/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:16:49,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:16:49,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:16:49,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:16:49,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:16:49,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:16:49,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:16:49,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:16:49,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:16:49,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:16:49,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:16:49,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:16:49,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:16:49,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:16:49,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:16:49,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:16:49,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:16:49,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:16:49,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:16:49,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:16:49,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:16:49,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:16:49,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:16:49,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:16:49,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 14:16:49,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:16:49,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:16:49,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:16:49,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:16:49,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:16:49,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:16:49,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:16:49,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:16:49,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:16:49,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:16:49,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:16:49,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:16:49,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:16:49,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:16:49,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:16:49,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:16:49,773 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:16:49,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:16:49,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:16:49,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:16:49,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:16:49,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:16:49,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:16:49,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:16:49,776 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:16:49,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:16:49,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:16:49,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:16:49,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:16:49,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:16:49,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:16:49,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:16:49,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:16:49,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:16:49,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:16:49,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:16:49,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:16:49,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:16:50,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:16:50,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:16:50,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:16:50,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:16:50,247 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:16:50,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-12-22 14:16:50,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef252f757/fbe6411647754d2ba82293d513c930a3/FLAGb3d17259d [2020-12-22 14:16:52,423 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:16:52,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-12-22 14:16:52,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef252f757/fbe6411647754d2ba82293d513c930a3/FLAGb3d17259d [2020-12-22 14:16:52,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef252f757/fbe6411647754d2ba82293d513c930a3 [2020-12-22 14:16:52,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:16:52,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:16:52,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:16:52,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:16:52,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:16:52,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:16:52" (1/1) ... [2020-12-22 14:16:52,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20305c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:16:52, skipping insertion in model container [2020-12-22 14:16:52,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:16:52" (1/1) ... [2020-12-22 14:16:52,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:16:53,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:17:22,666 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2020-12-22 14:17:24,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:17:24,226 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-12-22 14:17:24,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cd7abc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:17:24, skipping insertion in model container [2020-12-22 14:17:24,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:17:24,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:17:24,232 INFO L168 Benchmark]: Toolchain (without parser) took 31459.68 ms. Allocated memory was 246.4 MB in the beginning and 360.7 MB in the end (delta: 114.3 MB). Free memory was 190.8 MB in the beginning and 125.3 MB in the end (delta: 65.5 MB). Peak memory consumption was 216.5 MB. Max. memory is 8.0 GB. [2020-12-22 14:17:24,232 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 155.2 MB. Free memory is still 126.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:17:24,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 31456.69 ms. Allocated memory was 246.4 MB in the beginning and 360.7 MB in the end (delta: 114.3 MB). Free memory was 190.8 MB in the beginning and 125.3 MB in the end (delta: 65.5 MB). Peak memory consumption was 216.5 MB. Max. memory is 8.0 GB. [2020-12-22 14:17:24,242 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 155.2 MB. Free memory is still 126.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 31456.69 ms. Allocated memory was 246.4 MB in the beginning and 360.7 MB in the end (delta: 114.3 MB). Free memory was 190.8 MB in the beginning and 125.3 MB in the end (delta: 65.5 MB). Peak memory consumption was 216.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...