/usr/bin/java -ea -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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:02:55,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:02:55,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:02:55,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:02:55,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:02:55,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:02:55,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:02:55,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:02:55,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:02:55,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:02:55,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:02:55,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:02:55,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:02:55,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:02:55,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:02:55,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:02:55,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:02:55,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:02:55,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:02:55,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:02:55,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:02:55,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:02:55,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:02:55,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:02:55,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:02:55,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:02:55,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:02:55,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:02:55,283 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 [2020-07-18 00:02:55,297 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:02:55,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:02:55,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:02:55,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:02:55,299 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:02:55,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:02:55,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:02:55,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:02:55,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:02:55,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:02:55,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:02:55,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:02:55,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:02:55,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:02:55,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:02:55,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:02:55,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:02:55,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:02:55,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:02:55,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:02:55,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:02:55,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:02:55,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:02:55,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:02:55,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:02:55,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:02:55,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:02:55,305 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:02:55,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:02:55,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:02:55,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:02:55,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:02:55,631 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:02:55,632 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-18 00:02:55,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2856930c4/e1c0dc068b8b4d7bace3eb8de50e55a9/FLAG9a100dfc5 [2020-07-18 00:02:56,735 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:02:56,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-18 00:02:56,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2856930c4/e1c0dc068b8b4d7bace3eb8de50e55a9/FLAG9a100dfc5 [2020-07-18 00:02:57,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2856930c4/e1c0dc068b8b4d7bace3eb8de50e55a9 [2020-07-18 00:02:57,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:02:57,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:02:57,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:02:57,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:02:57,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:02:57,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:02:57" (1/1) ... [2020-07-18 00:02:57,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1228a69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:02:57, skipping insertion in model container [2020-07-18 00:02:57,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:02:57" (1/1) ... [2020-07-18 00:02:57,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:02:57,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:02:58,060 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2020-07-18 00:02:59,269 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 00:02:59,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a9b98eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:02:59, skipping insertion in model container [2020-07-18 00:02:59,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:02:59,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:02:59,274 INFO L168 Benchmark]: Toolchain (without parser) took 2121.81 ms. Allocated memory was 136.3 MB in the beginning and 229.1 MB in the end (delta: 92.8 MB). Free memory was 87.2 MB in the beginning and 159.5 MB in the end (delta: -72.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:02:59,275 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:02:59,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.15 ms. Allocated memory was 136.3 MB in the beginning and 229.1 MB in the end (delta: 92.8 MB). Free memory was 87.0 MB in the beginning and 159.5 MB in the end (delta: -72.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:02:59,279 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2116.15 ms. Allocated memory was 136.3 MB in the beginning and 229.1 MB in the end (delta: 92.8 MB). Free memory was 87.0 MB in the beginning and 159.5 MB in the end (delta: -72.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6235]: 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...