/usr/bin/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:51:20,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:51:20,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:51:20,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:51:20,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:51:20,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:51:20,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:51:20,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:51:20,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:51:20,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:51:20,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:51:20,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:51:20,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:51:20,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:51:20,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:51:20,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:51:20,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:51:20,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:51:20,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:51:20,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:51:20,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:51:20,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:51:20,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:51:20,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:51:20,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:51:20,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:51:20,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:51:20,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:51:20,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:51:20,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:51:20,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:51:20,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:51:20,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:51:20,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:51:20,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:51:20,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:51:20,091 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 [2020-08-22 17:51:20,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:51:20,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:51:20,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:51:20,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:51:20,135 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:51:20,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:51:20,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:51:20,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:51:20,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:51:20,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:51:20,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:51:20,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:51:20,137 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:51:20,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:51:20,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:51:20,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:51:20,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:51:20,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:51:20,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:51:20,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:51:20,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:51:20,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:51:20,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:51:20,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:51:20,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:51:20,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:51:20,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:51:20,140 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:51:20,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:51:20,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:51:20,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:51:20,463 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:51:20,464 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:51:20,464 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-08-22 17:51:20,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed40381a/9b01849f1b4347899be15b231a16a751/FLAGacf37a743 [2020-08-22 17:51:21,407 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:51:21,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-08-22 17:51:21,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed40381a/9b01849f1b4347899be15b231a16a751/FLAGacf37a743 [2020-08-22 17:51:21,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed40381a/9b01849f1b4347899be15b231a16a751 [2020-08-22 17:51:21,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:51:21,933 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:51:21,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:21,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:51:21,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:51:21,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:21" (1/1) ... [2020-08-22 17:51:21,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5d5e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:21, skipping insertion in model container [2020-08-22 17:51:21,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:21" (1/1) ... [2020-08-22 17:51:21,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:51:22,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:51:25,178 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 17:51:25,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@310749b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:25, skipping insertion in model container [2020-08-22 17:51:25,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:25,180 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:51:25,185 INFO L168 Benchmark]: Toolchain (without parser) took 3249.57 ms. Allocated memory was 141.0 MB in the beginning and 246.9 MB in the end (delta: 105.9 MB). Free memory was 84.2 MB in the beginning and 113.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:25,187 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:51:25,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3246.29 ms. Allocated memory was 141.0 MB in the beginning and 246.9 MB in the end (delta: 105.9 MB). Free memory was 84.0 MB in the beginning and 113.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:25,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3246.29 ms. Allocated memory was 141.0 MB in the beginning and 246.9 MB in the end (delta: 105.9 MB). Free memory was 84.0 MB in the beginning and 113.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...