java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-09 01:07:13,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 01:07:13,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 01:07:13,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 01:07:13,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 01:07:13,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 01:07:13,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 01:07:13,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 01:07:13,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 01:07:13,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 01:07:13,645 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 01:07:13,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 01:07:13,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 01:07:13,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 01:07:13,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 01:07:13,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 01:07:13,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 01:07:13,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 01:07:13,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 01:07:13,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 01:07:13,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 01:07:13,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 01:07:13,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 01:07:13,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 01:07:13,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 01:07:13,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 01:07:13,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 01:07:13,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 01:07:13,694 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 [2019-08-09 01:07:13,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 01:07:13,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 01:07:13,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 01:07:13,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 01:07:13,718 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 01:07:13,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 01:07:13,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 01:07:13,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 01:07:13,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 01:07:13,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 01:07:13,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 01:07:13,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 01:07:13,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 01:07:13,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 01:07:13,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 01:07:13,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 01:07:13,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 01:07:13,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 01:07:13,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 01:07:13,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 01:07:13,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 01:07:13,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 01:07:13,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 01:07:13,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 01:07:13,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 01:07:13,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 01:07:13,724 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-09 01:07:13,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 01:07:13,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 01:07:13,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 01:07:13,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 01:07:13,801 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 01:07:13,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-08-09 01:07:13,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee13e73c1/27a293d336854e6b8f58723c71d29638/FLAG2400fe57c [2019-08-09 01:07:14,876 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 01:07:14,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-08-09 01:07:14,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee13e73c1/27a293d336854e6b8f58723c71d29638/FLAG2400fe57c [2019-08-09 01:07:15,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee13e73c1/27a293d336854e6b8f58723c71d29638 [2019-08-09 01:07:15,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 01:07:15,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 01:07:15,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 01:07:15,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 01:07:15,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 01:07:15,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 01:07:15" (1/1) ... [2019-08-09 01:07:15,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662a6e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 01:07:15, skipping insertion in model container [2019-08-09 01:07:15,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 01:07:15" (1/1) ... [2019-08-09 01:07:15,203 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 01:07:15,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 01:07:19,903 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-09 01:07:19,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d002cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 01:07:19, skipping insertion in model container [2019-08-09 01:07:19,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 01:07:19,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-09 01:07:19,912 INFO L168 Benchmark]: Toolchain (without parser) took 4726.01 ms. Allocated memory was 130.0 MB in the beginning and 227.5 MB in the end (delta: 97.5 MB). Free memory was 61.8 MB in the beginning and 98.8 MB in the end (delta: -37.0 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. [2019-08-09 01:07:19,913 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 01:07:19,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4718.15 ms. Allocated memory was 130.0 MB in the beginning and 227.5 MB in the end (delta: 97.5 MB). Free memory was 61.5 MB in the beginning and 98.8 MB in the end (delta: -37.2 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. [2019-08-09 01:07:19,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4718.15 ms. Allocated memory was 130.0 MB in the beginning and 227.5 MB in the end (delta: 97.5 MB). Free memory was 61.5 MB in the beginning and 98.8 MB in the end (delta: -37.2 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11210]: 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...