java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.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-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 19:09:37,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 19:09:37,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 19:09:37,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 19:09:37,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 19:09:37,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 19:09:37,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 19:09:37,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 19:09:37,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 19:09:37,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 19:09:37,232 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 19:09:37,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 19:09:37,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 19:09:37,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 19:09:37,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 19:09:37,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 19:09:37,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 19:09:37,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 19:09:37,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 19:09:37,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 19:09:37,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 19:09:37,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 19:09:37,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 19:09:37,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 19:09:37,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 19:09:37,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 19:09:37,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 19:09:37,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 19:09:37,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 19:09:37,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 19:09:37,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 19:09:37,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 19:09:37,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 19:09:37,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 19:09:37,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 19:09:37,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 19:09:37,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 19:09:37,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 19:09:37,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 19:09:37,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 19:09:37,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 19:09:37,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 19:09:37,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 19:09:37,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 19:09:37,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 19:09:37,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 19:09:37,317 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 19:09:37,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 19:09:37,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 19:09:37,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 19:09:37,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 19:09:37,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 19:09:37,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 19:09:37,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 19:09:37,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 19:09:37,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 19:09:37,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 19:09:37,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 19:09:37,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 19:09:37,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 19:09:37,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 19:09:37,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 19:09:37,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 19:09:37,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 19:09:37,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 19:09:37,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 19:09:37,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 19:09:37,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 19:09:37,325 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 19:09:37,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 19:09:37,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 19:09:37,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 19:09:37,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 19:09:37,394 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 19:09:37,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-08-08 19:09:37,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76dabd2a2/969d46a17b714d4886d9b976c4037456/FLAG388ba7551 [2019-08-08 19:09:40,678 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 19:09:40,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-08-08 19:09:41,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76dabd2a2/969d46a17b714d4886d9b976c4037456/FLAG388ba7551 [2019-08-08 19:09:41,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76dabd2a2/969d46a17b714d4886d9b976c4037456 [2019-08-08 19:09:41,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 19:09:41,216 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 19:09:41,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 19:09:41,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 19:09:41,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 19:09:41,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 07:09:41" (1/1) ... [2019-08-08 19:09:41,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2320bd33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:09:41, skipping insertion in model container [2019-08-08 19:09:41,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 07:09:41" (1/1) ... [2019-08-08 19:09:41,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 19:09:43,435 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 19:10:44,190 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-08 19:10:44,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f1a73e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:10:44, skipping insertion in model container [2019-08-08 19:10:44,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 19:10:44,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-08 19:10:44,194 INFO L168 Benchmark]: Toolchain (without parser) took 62976.84 ms. Allocated memory was 310.4 MB in the beginning and 794.8 MB in the end (delta: 484.4 MB). Free memory was 112.4 MB in the beginning and 412.8 MB in the end (delta: -300.4 MB). Peak memory consumption was 481.6 MB. Max. memory is 7.1 GB. [2019-08-08 19:10:44,195 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 19:10:44,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 62973.99 ms. Allocated memory was 310.4 MB in the beginning and 794.8 MB in the end (delta: 484.4 MB). Free memory was 112.4 MB in the beginning and 412.8 MB in the end (delta: -300.4 MB). Peak memory consumption was 481.6 MB. Max. memory is 7.1 GB. [2019-08-08 19:10:44,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 62973.99 ms. Allocated memory was 310.4 MB in the beginning and 794.8 MB in the end (delta: 484.4 MB). Free memory was 112.4 MB in the beginning and 412.8 MB in the end (delta: -300.4 MB). Peak memory consumption was 481.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23719]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...