/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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:48:46,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:48:46,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:48:46,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:48:46,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:48:46,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:48:46,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:48:46,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:48:46,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:48:46,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:48:46,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:48:46,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:48:46,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:48:46,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:48:46,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:48:46,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:48:46,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:48:46,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:48:46,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:48:46,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:48:46,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:48:46,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:48:46,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:48:46,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:48:46,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 17:48:46,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 17:48:46,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 17:48:46,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 17:48:46,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 17:48:46,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 17:48:46,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:48:46,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:48:46,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:48:46,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:48:46,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:48:46,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:48:46,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:48:46,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:48:46,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:48:46,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:48:46,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:48:46,830 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 17:48:46,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:48:46,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:48:46,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:48:46,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:48:46,874 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:48:46,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:48:46,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:48:46,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:48:46,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:48:46,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:48:46,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:48:46,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:48:46,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:48:46,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:48:46,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:48:46,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:48:46,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:48:46,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:48:46,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:48:46,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:48:46,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:48:46,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:48:46,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:48:46,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:48:46,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:48:46,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:48:46,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:48:46,880 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:48:47,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:48:47,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:48:47,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:48:47,189 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:48:47,194 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:48:47,195 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-08-22 17:48:47,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9e040516/0cf07cd9f1644c08a5e63e91c6cda221/FLAG5aca4212e [2020-08-22 17:48:48,132 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:48:48,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-08-22 17:48:48,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9e040516/0cf07cd9f1644c08a5e63e91c6cda221/FLAG5aca4212e [2020-08-22 17:48:48,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9e040516/0cf07cd9f1644c08a5e63e91c6cda221 [2020-08-22 17:48:48,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:48:48,603 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:48:48,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:48:48,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:48:48,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:48:48,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:48:48" (1/1) ... [2020-08-22 17:48:48,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea8a115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:48:48, skipping insertion in model container [2020-08-22 17:48:48,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:48:48" (1/1) ... [2020-08-22 17:48:48,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:48:48,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:48:49,394 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2020-08-22 17:48:50,467 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 17:48:50,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73ec7c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:48:50, skipping insertion in model container [2020-08-22 17:48:50,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:48:50,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:48:50,474 INFO L168 Benchmark]: Toolchain (without parser) took 1869.08 ms. Allocated memory was 148.9 MB in the beginning and 241.2 MB in the end (delta: 92.3 MB). Free memory was 92.1 MB in the beginning and 176.3 MB in the end (delta: -84.2 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-08-22 17:48:50,476 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:48:50,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1863.53 ms. Allocated memory was 148.9 MB in the beginning and 241.2 MB in the end (delta: 92.3 MB). Free memory was 91.9 MB in the beginning and 176.3 MB in the end (delta: -84.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:48:50,482 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1863.53 ms. Allocated memory was 148.9 MB in the beginning and 241.2 MB in the end (delta: 92.3 MB). Free memory was 91.9 MB in the beginning and 176.3 MB in the end (delta: -84.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6001]: 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...