java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 10:40:55,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:40:55,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:40:55,880 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:40:55,881 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:40:55,882 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:40:55,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:40:55,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:40:55,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:40:55,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:40:55,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:40:55,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:40:55,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:40:55,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:40:55,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:40:55,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:40:55,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:40:55,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:40:55,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:40:55,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:40:55,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:40:55,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:40:55,914 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-18 10:40:55,932 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 [2018-11-18 10:40:55,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:40:55,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:40:55,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:40:55,963 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:40:55,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:40:55,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:40:55,965 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:40:55,965 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:40:55,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:40:55,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:40:55,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:40:55,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:40:55,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:40:55,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:40:55,966 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:40:55,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:40:55,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:40:55,967 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:40:55,967 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:40:55,967 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:40:55,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:40:55,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:40:55,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:40:55,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:40:55,968 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:40:55,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:40:55,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:40:55,969 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:40:55,969 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 10:40:56,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:40:56,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:40:56,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:40:56,030 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:40:56,031 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:40:56,031 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c [2018-11-18 10:40:56,091 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37266250a/66df1800974442a2bfc16799ec9871e2/FLAG1aec2ceac [2018-11-18 10:40:57,369 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:40:57,370 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c [2018-11-18 10:40:57,488 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37266250a/66df1800974442a2bfc16799ec9871e2/FLAG1aec2ceac [2018-11-18 10:40:57,919 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37266250a/66df1800974442a2bfc16799ec9871e2 [2018-11-18 10:40:57,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:40:57,933 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 10:40:57,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:40:57,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:40:57,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:40:57,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:40:57" (1/1) ... [2018-11-18 10:40:57,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63beb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:57, skipping insertion in model container [2018-11-18 10:40:57,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:40:57" (1/1) ... [2018-11-18 10:40:57,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:40:58,426 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:41:05,050 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-18 10:41:05,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5587b47c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:05, skipping insertion in model container [2018-11-18 10:41:05,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:41:05,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 10:41:05,053 INFO L168 Benchmark]: Toolchain (without parser) took 7121.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -382.9 MB). Peak memory consumption was 431.7 MB. Max. memory is 7.1 GB. [2018-11-18 10:41:05,056 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 10:41:05,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7117.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -382.9 MB). Peak memory consumption was 431.7 MB. Max. memory is 7.1 GB. [2018-11-18 10:41:05,061 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7117.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -382.9 MB). Peak memory consumption was 431.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9029]: 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...