java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.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 0.1.24-112bae1 [2019-09-10 12:15:36,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:15:36,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:15:36,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:15:36,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:15:36,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:15:36,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:15:36,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:15:36,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:15:36,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:15:36,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:15:36,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:15:36,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:15:36,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:15:36,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:15:36,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:15:36,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:15:36,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:15:36,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:15:36,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:15:36,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:15:36,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:15:36,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:15:36,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:15:36,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:15:36,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:15:36,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:15:36,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:15:36,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:15:36,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:15:36,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:15:36,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:15:36,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:15:36,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:15:36,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:15:36,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:15:36,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:15:36,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:15:36,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:15:36,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:15:36,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:15:36,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 12:15:36,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:15:36,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:15:36,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:15:36,273 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:15:36,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:15:36,274 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:15:36,274 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:15:36,274 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:15:36,275 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:15:36,275 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:15:36,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:15:36,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:15:36,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:15:36,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:15:36,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:15:36,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:15:36,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:15:36,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:15:36,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:15:36,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:15:36,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:15:36,278 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:15:36,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:15:36,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:15:36,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:15:36,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:15:36,279 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:15:36,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:15:36,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:15:36,279 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:15:36,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:15:36,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:15:36,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:15:36,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:15:36,328 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:15:36,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-09-10 12:15:36,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca4fad5a/6750b4db09404bd6a5167573d72311a9/FLAG187d8d499 [2019-09-10 12:15:39,820 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:15:39,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-09-10 12:15:40,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca4fad5a/6750b4db09404bd6a5167573d72311a9/FLAG187d8d499 [2019-09-10 12:15:40,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca4fad5a/6750b4db09404bd6a5167573d72311a9 [2019-09-10 12:15:40,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:15:40,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:15:40,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:15:40,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:15:40,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:15:40,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:15:40" (1/1) ... [2019-09-10 12:15:40,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e91ed0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:15:40, skipping insertion in model container [2019-09-10 12:15:40,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:15:40" (1/1) ... [2019-09-10 12:15:40,713 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:15:42,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:16:36,445 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-10 12:16:36,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d07d284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:36, skipping insertion in model container [2019-09-10 12:16:36,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:16:36,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-10 12:16:36,456 INFO L168 Benchmark]: Toolchain (without parser) took 55755.29 ms. Allocated memory was 414.7 MB in the beginning and 808.5 MB in the end (delta: 393.7 MB). Free memory was 256.3 MB in the beginning and 337.0 MB in the end (delta: -80.8 MB). Peak memory consumption was 518.5 MB. Max. memory is 7.1 GB. [2019-09-10 12:16:36,458 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 12:16:36,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 55751.03 ms. Allocated memory was 414.7 MB in the beginning and 808.5 MB in the end (delta: 393.7 MB). Free memory was 256.3 MB in the beginning and 337.0 MB in the end (delta: -80.8 MB). Peak memory consumption was 518.5 MB. Max. memory is 7.1 GB. [2019-09-10 12:16:36,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 55751.03 ms. Allocated memory was 414.7 MB in the beginning and 808.5 MB in the end (delta: 393.7 MB). Free memory was 256.3 MB in the beginning and 337.0 MB in the end (delta: -80.8 MB). Peak memory consumption was 518.5 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...