/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/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-23 04:34:43,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 04:34:43,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 04:34:43,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 04:34:43,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 04:34:43,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 04:34:43,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 04:34:43,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 04:34:43,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 04:34:43,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 04:34:43,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 04:34:43,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 04:34:43,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 04:34:43,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 04:34:43,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 04:34:43,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 04:34:43,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 04:34:43,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 04:34:43,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 04:34:43,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 04:34:43,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 04:34:43,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 04:34:43,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 04:34:43,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 04:34:43,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-23 04:34:43,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-23 04:34:43,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-23 04:34:43,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-23 04:34:43,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-23 04:34:43,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-23 04:34:43,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 04:34:43,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 04:34:43,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 04:34:43,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 04:34:43,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 04:34:43,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 04:34:43,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 04:34:43,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 04:34:43,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 04:34:43,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 04:34:43,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 04:34:43,727 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 [2023-03-23 04:34:43,747 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 04:34:43,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 04:34:43,747 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 04:34:43,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 04:34:43,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 04:34:43,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 04:34:43,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 04:34:43,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 04:34:43,749 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 04:34:43,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 04:34:43,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 04:34:43,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 04:34:43,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 04:34:43,751 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-23 04:34:43,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-23 04:34:43,752 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-23 04:34:43,752 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-23 04:34:43,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 04:34:43,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 04:34:43,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 04:34:43,958 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 04:34:43,958 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 04:34:43,959 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2023-03-23 04:34:45,036 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 04:34:45,798 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 04:34:45,799 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2023-03-23 04:34:45,918 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d98d3e34/15ea255af59e4ad4b6cfec609d0eba6c/FLAG0cfd98f1c [2023-03-23 04:34:45,939 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d98d3e34/15ea255af59e4ad4b6cfec609d0eba6c [2023-03-23 04:34:45,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 04:34:45,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-23 04:34:45,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 04:34:45,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 04:34:45,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 04:34:45,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:34:45" (1/1) ... [2023-03-23 04:34:45,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4855e96e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:34:45, skipping insertion in model container [2023-03-23 04:34:45,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:34:45" (1/1) ... [2023-03-23 04:34:45,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 04:34:46,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 04:35:04,934 WARN L247 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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2023-03-23 04:35:05,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 04:35:05,077 ERROR L324 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2023-03-23 04:35:05,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46befb4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:35:05, skipping insertion in model container [2023-03-23 04:35:05,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 04:35:05,081 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-03-23 04:35:05,082 INFO L158 Benchmark]: Toolchain (without parser) took 19139.40ms. Allocated memory was 302.0MB in the beginning and 543.2MB in the end (delta: 241.2MB). Free memory was 208.9MB in the beginning and 310.2MB in the end (delta: -101.3MB). Peak memory consumption was 140.4MB. Max. memory is 8.0GB. [2023-03-23 04:35:05,083 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory was 142.5MB in the beginning and 142.4MB in the end (delta: 143.5kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-23 04:35:05,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 19136.04ms. Allocated memory was 302.0MB in the beginning and 543.2MB in the end (delta: 241.2MB). Free memory was 208.9MB in the beginning and 310.2MB in the end (delta: -101.3MB). Peak memory consumption was 140.4MB. Max. memory is 8.0GB. [2023-03-23 04:35:05,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory was 142.5MB in the beginning and 142.4MB in the end (delta: 143.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 19136.04ms. Allocated memory was 302.0MB in the beginning and 543.2MB in the end (delta: 241.2MB). Free memory was 208.9MB in the beginning and 310.2MB in the end (delta: -101.3MB). Peak memory consumption was 140.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...