/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-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:03:37,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:03:37,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:03:37,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:03:37,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:03:37,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:03:37,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:03:37,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:03:37,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:03:37,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:03:37,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:03:37,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:03:37,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:03:37,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:03:37,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:03:37,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:03:37,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:03:37,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:03:37,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:03:37,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:03:37,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:03:37,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:03:37,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:03:37,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:03:37,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:03:37,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:03:37,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:03:37,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:03:37,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:03:37,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:03:37,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:03:37,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:03:37,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:03:37,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:03:37,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:03:37,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:03:37,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:03:37,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:03:37,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:03:37,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:03:37,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:03:37,740 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 [2020-07-18 00:03:37,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:03:37,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:03:37,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:03:37,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:03:37,757 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:03:37,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:03:37,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:03:37,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:03:37,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:03:37,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:03:37,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:03:37,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:03:37,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:03:37,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:03:37,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:03:37,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:03:37,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:03:37,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:03:37,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:03:37,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:03:37,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:03:37,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:03:37,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:03:37,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:03:37,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:03:37,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:03:37,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:03:37,761 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:03:38,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:03:38,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:03:38,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:03:38,051 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:03:38,052 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:03:38,052 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-07-18 00:03:38,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba97f921a/90c69b33602442d39d78c9bb1dbe09c1/FLAGe2b9e19bf [2020-07-18 00:03:39,088 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:03:39,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-07-18 00:03:39,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba97f921a/90c69b33602442d39d78c9bb1dbe09c1/FLAGe2b9e19bf [2020-07-18 00:03:39,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba97f921a/90c69b33602442d39d78c9bb1dbe09c1 [2020-07-18 00:03:39,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:03:39,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:03:39,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:03:39,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:03:39,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:03:39,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:03:39" (1/1) ... [2020-07-18 00:03:39,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6139fce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:03:39, skipping insertion in model container [2020-07-18 00:03:39,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:03:39" (1/1) ... [2020-07-18 00:03:39,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:03:39,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:03:44,260 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 00:03:44,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a531a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:03:44, skipping insertion in model container [2020-07-18 00:03:44,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:03:44,261 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:03:44,265 INFO L168 Benchmark]: Toolchain (without parser) took 4774.60 ms. Allocated memory was 136.8 MB in the beginning and 275.8 MB in the end (delta: 138.9 MB). Free memory was 79.4 MB in the beginning and 215.9 MB in the end (delta: -136.5 MB). Peak memory consumption was 116.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:03:44,267 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 00:03:44,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4768.43 ms. Allocated memory was 136.8 MB in the beginning and 275.8 MB in the end (delta: 138.9 MB). Free memory was 78.9 MB in the beginning and 215.9 MB in the end (delta: -136.9 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:03:44,270 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 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4768.43 ms. Allocated memory was 136.8 MB in the beginning and 275.8 MB in the end (delta: 138.9 MB). Free memory was 78.9 MB in the beginning and 215.9 MB in the end (delta: -136.9 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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...