/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:20:09,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:20:09,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:20:09,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:20:09,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:20:09,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:20:09,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:20:09,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:20:09,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:20:09,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:20:09,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:20:09,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:20:09,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:20:09,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:20:09,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:20:09,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:20:09,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:20:09,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:20:09,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:20:09,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:20:09,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:20:09,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:20:09,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:20:09,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:20:09,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 22:20:09,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 22:20:09,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 22:20:09,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 22:20:09,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 22:20:09,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 22:20:09,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 22:20:09,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 22:20:09,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 22:20:09,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:20:09,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:20:09,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:20:09,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:20:09,206 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:20:09,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:20:09,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:20:09,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:20:09,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:20:09,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:20:09,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:20:09,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:20:09,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:20:09,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:20:09,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:20:09,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:20:09,210 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:20:09,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:20:09,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:20:09,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:20:09,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:20:09,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:20:09,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:20:09,211 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:20:09,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:20:09,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:20:09,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:20:09,501 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:20:09,502 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:20:09,502 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-10 22:20:09,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ab1db0c/b3ebe6b64ba24bd7ae92c27645ef92c9/FLAG16a3fec3b [2020-07-10 22:20:10,641 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:20:10,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-10 22:20:10,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ab1db0c/b3ebe6b64ba24bd7ae92c27645ef92c9/FLAG16a3fec3b [2020-07-10 22:20:10,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ab1db0c/b3ebe6b64ba24bd7ae92c27645ef92c9 [2020-07-10 22:20:10,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:20:10,925 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:20:10,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:20:10,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:20:10,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:20:10,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:20:10" (1/1) ... [2020-07-10 22:20:10,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9da9d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:20:10, skipping insertion in model container [2020-07-10 22:20:10,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:20:10" (1/1) ... [2020-07-10 22:20:10,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:20:11,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:20:12,017 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2020-07-10 22:20:14,410 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 22:20:14,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43b46e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:20:14, skipping insertion in model container [2020-07-10 22:20:14,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:20:14,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 22:20:14,416 INFO L168 Benchmark]: Toolchain (without parser) took 3489.20 ms. Allocated memory was 138.4 MB in the beginning and 295.2 MB in the end (delta: 156.8 MB). Free memory was 65.0 MB in the beginning and 171.4 MB in the end (delta: -106.4 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2020-07-10 22:20:14,417 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 22:20:14,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3484.90 ms. Allocated memory was 138.4 MB in the beginning and 295.2 MB in the end (delta: 156.8 MB). Free memory was 64.8 MB in the beginning and 171.4 MB in the end (delta: -106.6 MB). Peak memory consumption was 59.0 MB. Max. memory is 7.1 GB. [2020-07-10 22:20:14,421 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 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3484.90 ms. Allocated memory was 138.4 MB in the beginning and 295.2 MB in the end (delta: 156.8 MB). Free memory was 64.8 MB in the beginning and 171.4 MB in the end (delta: -106.6 MB). Peak memory consumption was 59.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9591]: 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...