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--i915--i915.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:19:46,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:19:46,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:19:46,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:19:46,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:19:46,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:19:46,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:19:46,967 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:19:46,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:19:46,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:19:46,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:19:46,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:19:46,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:19:46,986 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:19:46,987 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:19:46,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:19:46,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:19:47,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:19:47,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:19:47,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:19:47,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:19:47,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:19:47,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:19:47,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:19:47,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:19:47,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:19:47,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:19:47,071 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 [2018-11-26 17:19:47,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:19:47,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:19:47,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:19:47,123 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:19:47,124 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:19:47,125 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:19:47,125 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:19:47,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:19:47,125 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:19:47,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:19:47,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:19:47,131 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:19:47,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:19:47,131 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:19:47,132 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:19:47,132 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:19:47,132 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:19:47,132 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:19:47,132 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:19:47,135 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:19:47,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:19:47,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:19:47,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:19:47,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:19:47,136 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:19:47,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:19:47,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:19:47,138 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:19:47,138 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:19:47,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:19:47,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:19:47,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:19:47,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:19:47,307 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:19:47,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 17:19:47,439 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0b2267d/ba239257900a4f3fa70320e082defc9c/FLAG591322a38 [2018-11-26 17:19:53,764 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:19:53,770 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 17:19:54,592 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0b2267d/ba239257900a4f3fa70320e082defc9c/FLAG591322a38 [2018-11-26 17:19:55,107 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0b2267d/ba239257900a4f3fa70320e082defc9c [2018-11-26 17:19:55,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:19:55,134 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:19:55,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:19:55,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:19:55,147 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:19:55,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:55" (1/1) ... [2018-11-26 17:19:55,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc7c13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:55, skipping insertion in model container [2018-11-26 17:19:55,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:55" (1/1) ... [2018-11-26 17:19:55,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:19:58,936 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:20:52,754 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-26 17:20:52,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13b3020c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:52, skipping insertion in model container [2018-11-26 17:20:52,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:20:52,759 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 17:20:52,765 INFO L168 Benchmark]: Toolchain (without parser) took 57632.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -143.8 MB). Peak memory consumption was 416.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:20:52,774 INFO L168 Benchmark]: CDTParser took 3.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:20:52,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 57619.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -143.8 MB). Peak memory consumption was 416.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:20:52,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 57619.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -143.8 MB). Peak memory consumption was 416.7 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23661]: 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...