/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:35:53,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:35:53,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:35:53,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:35:53,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:35:53,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:35:53,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:35:53,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:35:53,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:35:53,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:35:53,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:35:53,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:35:53,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:35:53,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:35:53,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:35:53,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:35:53,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:35:53,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:35:53,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:35:53,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:35:53,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:35:53,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:35:53,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:35:53,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:35:53,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:35:53,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:35:53,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:35:53,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:35:53,842 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 [2020-07-10 16:35:53,857 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:35:53,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:35:53,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:35:53,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:35:53,859 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:35:53,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:35:53,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:35:53,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:35:53,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:35:53,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:35:53,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:35:53,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:35:53,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:35:53,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:35:53,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:35:53,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:35:53,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:35:53,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:35:53,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:35:53,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:35:53,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:35:53,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:35:53,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:35:53,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:35:53,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:35:53,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:35:53,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:35:53,864 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:35:54,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:35:54,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:35:54,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:35:54,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:35:54,170 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:35:54,171 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2020-07-10 16:35:54,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95a74eee/3e1c161ef6d144a288952494ee0bc7d1/FLAGea1588a85 [2020-07-10 16:35:55,182 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:35:55,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2020-07-10 16:35:55,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95a74eee/3e1c161ef6d144a288952494ee0bc7d1/FLAGea1588a85 [2020-07-10 16:35:55,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95a74eee/3e1c161ef6d144a288952494ee0bc7d1 [2020-07-10 16:35:55,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:35:55,693 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:35:55,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:35:55,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:35:55,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:35:55,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:35:55" (1/1) ... [2020-07-10 16:35:55,705 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 04:35:55, skipping insertion in model container [2020-07-10 16:35:55,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:35:55" (1/1) ... [2020-07-10 16:35:55,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:35:55,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:35:56,569 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4471] [2020-07-10 16:35:57,609 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:35:57,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79ea49c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:35:57, skipping insertion in model container [2020-07-10 16:35:57,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:35:57,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:35:57,616 INFO L168 Benchmark]: Toolchain (without parser) took 1921.04 ms. Allocated memory was 134.7 MB in the beginning and 225.4 MB in the end (delta: 90.7 MB). Free memory was 85.5 MB in the beginning and 149.2 MB in the end (delta: -63.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. [2020-07-10 16:35:57,618 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 116.6 MB in the beginning and 116.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 16:35:57,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1916.27 ms. Allocated memory was 134.7 MB in the beginning and 225.4 MB in the end (delta: 90.7 MB). Free memory was 85.1 MB in the beginning and 149.2 MB in the end (delta: -64.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2020-07-10 16:35:57,625 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 134.7 MB. Free memory was 116.6 MB in the beginning and 116.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1916.27 ms. Allocated memory was 134.7 MB in the beginning and 225.4 MB in the end (delta: 90.7 MB). Free memory was 85.1 MB in the beginning and 149.2 MB in the end (delta: -64.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6666]: 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...