/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 23:38:22,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:38:22,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:38:22,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:38:22,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:38:22,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:38:22,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:38:22,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:38:22,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:38:22,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:38:22,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:38:22,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:38:22,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:38:22,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:38:22,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:38:22,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:38:22,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:38:22,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:38:22,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:38:22,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:38:22,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:38:22,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:38:22,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:38:22,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:38:22,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 23:38:22,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 23:38:22,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 23:38:22,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 23:38:22,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 23:38:22,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 23:38:22,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 23:38:22,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 23:38:22,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 23:38:22,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 23:38:22,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 23:38:22,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 23:38:22,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 23:38:22,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 23:38:22,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:38:22,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:38:22,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:38:22,342 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 [2020-11-06 23:38:22,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:38:22,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:38:22,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 23:38:22,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 23:38:22,416 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 23:38:22,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:38:22,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:38:22,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:38:22,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:38:22,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:38:22,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:38:22,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:38:22,420 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:38:22,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:38:22,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:38:22,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 23:38:22,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:38:22,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:38:22,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:38:22,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:38:22,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 23:38:22,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 23:38:22,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 23:38:22,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 23:38:22,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:38:22,423 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 23:38:22,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-06 23:38:22,423 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:38:22,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:38:22,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:38:22,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:38:22,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:38:22,935 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:38:22,936 INFO L432 ainManager$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-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-06 23:38:23,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00ed9030/c168660b52e84b1294028057e7d4d3ab/FLAG2fbc9ec3c [2020-11-06 23:38:24,483 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:38:24,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-06 23:38:24,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00ed9030/c168660b52e84b1294028057e7d4d3ab/FLAG2fbc9ec3c [2020-11-06 23:38:24,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00ed9030/c168660b52e84b1294028057e7d4d3ab [2020-11-06 23:38:24,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:38:24,985 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:38:24,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:38:24,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:38:24,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:38:25,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:38:24" (1/1) ... [2020-11-06 23:38:25,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34af484f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:38:25, skipping insertion in model container [2020-11-06 23:38:25,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:38:24" (1/1) ... [2020-11-06 23:38:25,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:38:25,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:38:29,318 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-06 23:38:29,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bf076f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:38:29, skipping insertion in model container [2020-11-06 23:38:29,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:38:29,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-06 23:38:29,323 INFO L168 Benchmark]: Toolchain (without parser) took 4342.27 ms. Allocated memory was 167.8 MB in the beginning and 228.6 MB in the end (delta: 60.8 MB). Free memory was 117.7 MB in the beginning and 169.1 MB in the end (delta: -51.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 8.0 GB. [2020-11-06 23:38:29,324 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 125.8 MB. Free memory was 101.6 MB in the beginning and 101.4 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 23:38:29,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4330.53 ms. Allocated memory was 167.8 MB in the beginning and 228.6 MB in the end (delta: 60.8 MB). Free memory was 117.1 MB in the beginning and 169.1 MB in the end (delta: -52.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 8.0 GB. [2020-11-06 23:38:29,328 INFO L339 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 125.8 MB. Free memory was 101.6 MB in the beginning and 101.4 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4330.53 ms. Allocated memory was 167.8 MB in the beginning and 228.6 MB in the end (delta: 60.8 MB). Free memory was 117.1 MB in the beginning and 169.1 MB in the end (delta: -52.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...