/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 12:59:38,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 12:59:38,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 12:59:38,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 12:59:38,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 12:59:38,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 12:59:38,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 12:59:38,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 12:59:38,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 12:59:38,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 12:59:38,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 12:59:38,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 12:59:38,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 12:59:38,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 12:59:38,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 12:59:38,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 12:59:38,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 12:59:38,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 12:59:38,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 12:59:38,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 12:59:38,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 12:59:38,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 12:59:38,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 12:59:38,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 12:59:38,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 12:59:38,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 12:59:38,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 12:59:38,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 12:59:38,409 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 [2020-07-20 12:59:38,426 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 12:59:38,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 12:59:38,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 12:59:38,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 12:59:38,428 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 12:59:38,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 12:59:38,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 12:59:38,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 12:59:38,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 12:59:38,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 12:59:38,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 12:59:38,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 12:59:38,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 12:59:38,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 12:59:38,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 12:59:38,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 12:59:38,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 12:59:38,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 12:59:38,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 12:59:38,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 12:59:38,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 12:59:38,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 12:59:38,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 12:59:38,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:59:38,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 12:59:38,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 12:59:38,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 12:59:38,434 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-20 12:59:38,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 12:59:38,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 12:59:38,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 12:59:38,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 12:59:38,755 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 12:59:38,755 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-20 12:59:38,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee5d9161/a069e81f455840839a393717aec14f64/FLAG2fbc6d7c8 [2020-07-20 12:59:39,883 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 12:59:39,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-20 12:59:39,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee5d9161/a069e81f455840839a393717aec14f64/FLAG2fbc6d7c8 [2020-07-20 12:59:40,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee5d9161/a069e81f455840839a393717aec14f64 [2020-07-20 12:59:40,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 12:59:40,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 12:59:40,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 12:59:40,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 12:59:40,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 12:59:40,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:59:40" (1/1) ... [2020-07-20 12:59:40,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7269e0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:59:40, skipping insertion in model container [2020-07-20 12:59:40,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:59:40" (1/1) ... [2020-07-20 12:59:40,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 12:59:40,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 12:59:44,866 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-20 12:59:44,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c4b8031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:59:44, skipping insertion in model container [2020-07-20 12:59:44,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 12:59:44,869 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 12:59:44,875 INFO L168 Benchmark]: Toolchain (without parser) took 4627.74 ms. Allocated memory was 137.9 MB in the beginning and 244.8 MB in the end (delta: 107.0 MB). Free memory was 77.7 MB in the beginning and 109.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2020-07-20 12:59:44,876 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 12:59:44,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4622.51 ms. Allocated memory was 137.9 MB in the beginning and 244.8 MB in the end (delta: 107.0 MB). Free memory was 77.3 MB in the beginning and 109.6 MB in the end (delta: -32.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2020-07-20 12:59:44,882 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4622.51 ms. Allocated memory was 137.9 MB in the beginning and 244.8 MB in the end (delta: 107.0 MB). Free memory was 77.3 MB in the beginning and 109.6 MB in the end (delta: -32.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...