/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 23:30:13,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 23:30:13,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 23:30:13,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 23:30:13,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 23:30:13,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 23:30:13,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 23:30:13,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 23:30:13,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 23:30:13,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 23:30:13,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 23:30:13,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 23:30:13,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 23:30:13,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 23:30:13,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 23:30:13,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 23:30:13,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 23:30:13,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 23:30:13,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 23:30:13,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 23:30:13,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 23:30:13,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 23:30:13,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 23:30:13,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 23:30:13,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 23:30:13,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 23:30:13,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 23:30:13,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 23:30:13,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 23:30:13,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 23:30:13,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 23:30:13,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 23:30:13,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 23:30:13,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 23:30:13,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 23:30:13,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 23:30:13,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 23:30:13,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 23:30:13,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 23:30:13,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 23:30:13,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 23:30:13,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-23 23:30:13,662 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 23:30:13,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 23:30:13,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 23:30:13,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 23:30:13,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 23:30:13,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 23:30:13,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 23:30:13,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 23:30:13,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 23:30:13,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 23:30:13,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 23:30:13,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 23:30:13,671 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 23:30:13,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 23:30:13,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 23:30:13,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 23:30:13,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 23:30:13,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 23:30:13,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 23:30:13,672 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 23:30:14,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 23:30:14,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 23:30:14,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 23:30:14,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 23:30:14,095 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 23:30:14,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-23 23:30:14,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c464f5fc6/233f751626464f89bec51201c0cd9843/FLAG81af0b315 [2020-10-23 23:30:15,400 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 23:30:15,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-23 23:30:15,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c464f5fc6/233f751626464f89bec51201c0cd9843/FLAG81af0b315 [2020-10-23 23:30:15,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c464f5fc6/233f751626464f89bec51201c0cd9843 [2020-10-23 23:30:15,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 23:30:15,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 23:30:15,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:15,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 23:30:15,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 23:30:15,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:15" (1/1) ... [2020-10-23 23:30:15,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e34d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:15, skipping insertion in model container [2020-10-23 23:30:15,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:15" (1/1) ... [2020-10-23 23:30:15,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 23:30:15,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 23:30:19,739 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-23 23:30:19,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bc341cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:19, skipping insertion in model container [2020-10-23 23:30:19,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:19,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 23:30:19,744 INFO L168 Benchmark]: Toolchain (without parser) took 4126.40 ms. Allocated memory was 151.0 MB in the beginning and 192.9 MB in the end (delta: 41.9 MB). Free memory was 113.6 MB in the beginning and 119.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:19,745 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 23:30:19,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4118.16 ms. Allocated memory was 151.0 MB in the beginning and 192.9 MB in the end (delta: 41.9 MB). Free memory was 112.8 MB in the beginning and 119.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:19,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4118.16 ms. Allocated memory was 151.0 MB in the beginning and 192.9 MB in the end (delta: 41.9 MB). Free memory was 112.8 MB in the beginning and 119.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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...