java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.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-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 11:42:35,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 11:42:35,918 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 11:42:35,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 11:42:35,930 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 11:42:35,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 11:42:35,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 11:42:35,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 11:42:35,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 11:42:35,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 11:42:35,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 11:42:35,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 11:42:35,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 11:42:35,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 11:42:35,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 11:42:35,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 11:42:35,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 11:42:35,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 11:42:35,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 11:42:35,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 11:42:35,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 11:42:35,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 11:42:35,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 11:42:35,963 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 11:42:35,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 11:42:35,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 11:42:35,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 11:42:35,966 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-20 11:42:35,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 11:42:35,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 11:42:35,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 11:42:35,991 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 11:42:35,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 11:42:35,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 11:42:35,992 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 11:42:35,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 11:42:35,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 11:42:35,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 11:42:35,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 11:42:35,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 11:42:35,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 11:42:35,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 11:42:35,993 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 11:42:35,993 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 11:42:35,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 11:42:35,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 11:42:35,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 11:42:35,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 11:42:35,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 11:42:35,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 11:42:35,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 11:42:35,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 11:42:35,995 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 11:42:35,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 11:42:35,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 11:42:35,996 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 11:42:35,996 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 11:42:36,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 11:42:36,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 11:42:36,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 11:42:36,058 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 11:42:36,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 11:42:36,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c [2018-11-20 11:42:36,120 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de8367d9/a10275ca9dfb4357a90e63e6c0ce2644/FLAGc35b44cab [2018-11-20 11:42:37,361 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 11:42:37,362 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c [2018-11-20 11:42:37,466 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de8367d9/a10275ca9dfb4357a90e63e6c0ce2644/FLAGc35b44cab [2018-11-20 11:42:37,979 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de8367d9/a10275ca9dfb4357a90e63e6c0ce2644 [2018-11-20 11:42:37,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 11:42:37,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 11:42:37,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 11:42:37,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 11:42:38,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 11:42:38,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:42:37" (1/1) ... [2018-11-20 11:42:38,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fb96e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:42:38, skipping insertion in model container [2018-11-20 11:42:38,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:42:37" (1/1) ... [2018-11-20 11:42:38,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 11:42:38,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 11:42:39,259 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3964] [2018-11-20 11:42:42,565 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-20 11:42:42,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57ac8d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:42:42, skipping insertion in model container [2018-11-20 11:42:42,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 11:42:42,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-20 11:42:42,569 INFO L168 Benchmark]: Toolchain (without parser) took 4576.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 786.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.0 MB). Peak memory consumption was 241.1 MB. Max. memory is 7.1 GB. [2018-11-20 11:42:42,572 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 11:42:42,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4572.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 786.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.0 MB). Peak memory consumption was 241.1 MB. Max. memory is 7.1 GB. [2018-11-20 11:42:42,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4572.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 786.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.0 MB). Peak memory consumption was 241.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10263]: 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...