java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.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-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 19:24:34,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 19:24:34,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 19:24:34,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 19:24:34,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 19:24:34,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 19:24:34,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 19:24:34,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 19:24:34,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 19:24:34,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 19:24:34,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 19:24:34,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 19:24:34,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 19:24:34,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 19:24:34,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 19:24:34,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 19:24:34,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 19:24:34,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 19:24:34,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 19:24:34,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 19:24:34,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 19:24:34,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 19:24:34,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 19:24:34,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 19:24:34,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 19:24:34,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 19:24:34,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 19:24:34,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 19:24:34,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 19:24:34,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 19:24:34,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 19:24:34,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 19:24:34,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 19:24:34,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 19:24:34,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 19:24:34,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 19:24:34,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 19:24:34,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 19:24:34,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 19:24:34,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 19:24:34,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 19:24:34,589 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 [2019-09-11 19:24:34,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 19:24:34,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 19:24:34,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 19:24:34,605 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 19:24:34,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 19:24:34,606 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 19:24:34,606 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 19:24:34,606 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 19:24:34,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 19:24:34,607 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 19:24:34,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 19:24:34,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 19:24:34,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 19:24:34,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 19:24:34,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 19:24:34,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 19:24:34,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 19:24:34,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 19:24:34,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 19:24:34,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 19:24:34,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 19:24:34,610 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 19:24:34,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 19:24:34,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 19:24:34,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 19:24:34,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 19:24:34,611 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 19:24:34,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 19:24:34,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 19:24:34,612 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 19:24:34,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 19:24:34,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 19:24:34,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 19:24:34,665 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 19:24:34,665 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 19:24:34,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-09-11 19:24:34,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7482c7de8/108b951480ee400a9d4487bbbd54c0e4/FLAGd38059de9 [2019-09-11 19:24:37,941 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 19:24:37,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-09-11 19:24:38,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7482c7de8/108b951480ee400a9d4487bbbd54c0e4/FLAGd38059de9 [2019-09-11 19:24:38,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7482c7de8/108b951480ee400a9d4487bbbd54c0e4 [2019-09-11 19:24:38,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 19:24:38,472 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 19:24:38,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 19:24:38,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 19:24:38,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 19:24:38,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:24:38" (1/1) ... [2019-09-11 19:24:38,481 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 11.09 07:24:38, skipping insertion in model container [2019-09-11 19:24:38,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:24:38" (1/1) ... [2019-09-11 19:24:38,489 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 19:24:40,544 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 19:25:27,987 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-11 19:25:27,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a1d0425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:25:27, skipping insertion in model container [2019-09-11 19:25:27,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 19:25:27,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-11 19:25:27,992 INFO L168 Benchmark]: Toolchain (without parser) took 49518.76 ms. Allocated memory was 320.3 MB in the beginning and 816.3 MB in the end (delta: 496.0 MB). Free memory was 136.2 MB in the beginning and 388.4 MB in the end (delta: -252.2 MB). Peak memory consumption was 404.1 MB. Max. memory is 7.1 GB. [2019-09-11 19:25:27,993 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 19:25:27,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 49515.58 ms. Allocated memory was 320.3 MB in the beginning and 816.3 MB in the end (delta: 496.0 MB). Free memory was 136.2 MB in the beginning and 388.4 MB in the end (delta: -252.2 MB). Peak memory consumption was 404.1 MB. Max. memory is 7.1 GB. [2019-09-11 19:25:27,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 49515.58 ms. Allocated memory was 320.3 MB in the beginning and 816.3 MB in the end (delta: 496.0 MB). Free memory was 136.2 MB in the beginning and 388.4 MB in the end (delta: -252.2 MB). Peak memory consumption was 404.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22778]: 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...