/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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:40:34,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:40:34,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:40:34,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:40:34,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:40:34,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:40:34,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:40:34,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:40:34,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:40:34,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:40:34,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:40:34,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:40:34,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:40:34,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:40:34,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:40:34,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:40:34,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:40:34,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:40:34,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:40:34,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:40:34,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:40:34,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:40:34,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:40:34,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:40:34,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:40:34,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:40:34,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:40:34,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:40:34,446 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 16:40:34,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:40:34,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:40:34,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:40:34,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:40:34,467 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:40:34,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:40:34,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:40:34,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:40:34,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:40:34,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:40:34,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:40:34,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:40:34,469 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:40:34,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:40:34,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:40:34,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:40:34,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:40:34,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:40:34,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:40:34,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:40:34,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:40:34,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:40:34,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:40:34,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:40:34,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:40:34,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:40:34,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:40:34,473 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:40:34,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:40:34,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:40:34,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:40:34,772 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:40:34,773 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:40:34,773 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-10 16:40:34,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecad499b/5661e4a144d5403d93de429a40a92038/FLAGe35d1fdec [2020-07-10 16:40:35,847 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:40:35,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-10 16:40:35,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecad499b/5661e4a144d5403d93de429a40a92038/FLAGe35d1fdec [2020-07-10 16:40:36,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecad499b/5661e4a144d5403d93de429a40a92038 [2020-07-10 16:40:36,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:40:36,263 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:40:36,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:36,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:40:36,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:40:36,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:36" (1/1) ... [2020-07-10 16:40:36,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb4b3c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:36, skipping insertion in model container [2020-07-10 16:40:36,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:36" (1/1) ... [2020-07-10 16:40:36,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:40:36,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:40:40,677 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:40:40,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bd3f35a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:40, skipping insertion in model container [2020-07-10 16:40:40,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:40,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:40:40,684 INFO L168 Benchmark]: Toolchain (without parser) took 4417.82 ms. Allocated memory was 137.9 MB in the beginning and 271.6 MB in the end (delta: 133.7 MB). Free memory was 81.1 MB in the beginning and 200.5 MB in the end (delta: -119.3 MB). Peak memory consumption was 115.7 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:40,685 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 16:40:40,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4413.85 ms. Allocated memory was 137.9 MB in the beginning and 271.6 MB in the end (delta: 133.7 MB). Free memory was 80.9 MB in the beginning and 202.5 MB in the end (delta: -121.6 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:40,690 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 0.25 ms. Allocated memory is still 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4413.85 ms. Allocated memory was 137.9 MB in the beginning and 271.6 MB in the end (delta: 133.7 MB). Free memory was 80.9 MB in the beginning and 202.5 MB in the end (delta: -121.6 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...