java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--amd--amdgpu--amdgpu.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:39:07,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:39:07,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:39:08,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:39:08,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:39:08,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:39:08,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:39:08,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:39:08,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:39:08,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:39:08,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:39:08,058 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:39:08,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:39:08,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:39:08,069 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:39:08,076 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:39:08,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:39:08,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:39:08,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:39:08,106 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:39:08,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:39:08,118 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:39:08,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:39:08,124 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:39:08,124 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:39:08,125 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:39:08,126 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:39:08,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:39:08,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:39:08,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:39:08,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:39:08,143 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:39:08,143 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:39:08,144 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:39:08,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:39:08,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:39:08,152 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-27 09:39:08,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:39:08,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:39:08,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:39:08,209 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:39:08,217 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:39:08,217 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:39:08,218 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:39:08,218 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:39:08,218 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:39:08,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:39:08,219 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:39:08,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:39:08,219 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:39:08,219 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:39:08,219 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:39:08,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:39:08,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:39:08,227 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:39:08,227 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:39:08,227 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:39:08,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:39:08,228 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:39:08,228 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:39:08,228 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:39:08,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:39:08,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:39:08,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:39:08,229 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:39:08,230 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:39:08,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:39:08,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:39:08,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:39:08,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:39:08,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:39:08,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--amd--amdgpu--amdgpu.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 09:39:08,545 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3f8480f1/14eaa97e453248b899463fe3f5709e1a/FLAG243b9a1e9 [2018-11-27 09:39:14,049 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:39:14,054 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--amd--amdgpu--amdgpu.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 09:39:14,635 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3f8480f1/14eaa97e453248b899463fe3f5709e1a/FLAG243b9a1e9 [2018-11-27 09:39:14,877 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3f8480f1/14eaa97e453248b899463fe3f5709e1a [2018-11-27 09:39:14,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:39:14,892 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:39:14,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:39:14,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:39:14,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:39:14,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:14" (1/1) ... [2018-11-27 09:39:14,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291ab76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:14, skipping insertion in model container [2018-11-27 09:39:14,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:14" (1/1) ... [2018-11-27 09:39:14,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:39:17,208 INFO L176 MainTranslator]: Built tables and reachable declarations