./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 00:12:22,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:12:22,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:12:22,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:12:22,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:12:22,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:12:22,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:12:22,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:12:22,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:12:22,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:12:22,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:12:22,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:12:22,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:12:22,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:12:22,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:12:22,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:12:22,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:12:22,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:12:22,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:12:22,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:12:22,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:12:22,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:12:22,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:12:22,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:12:22,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:12:22,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:12:22,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:12:22,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:12:22,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:12:22,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:12:22,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:12:22,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:12:22,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:12:22,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:12:22,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:12:22,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:12:22,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:12:22,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:12:22,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:12:22,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:12:22,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:12:22,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 00:12:22,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:12:22,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:12:22,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:12:22,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:12:22,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:12:22,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:12:22,997 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:12:22,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:12:22,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:12:22,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:12:22,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:12:22,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:12:22,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:12:22,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:12:22,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:12:22,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:12:22,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:12:23,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:12:23,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:12:23,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:12:23,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:12:23,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:12:23,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:12:23,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 00:12:23,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:12:23,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:12:23,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:12:23,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:12:23,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:12:23,001 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-23 00:12:23,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:12:23,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:12:23,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:12:23,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:12:23,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:12:23,235 INFO L432 ainManager$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 [2021-11-23 00:12:23,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606094a13/7bc7c39ff3d74f49991de0d761693ae9/FLAG7fcb1392d [2021-11-23 00:12:24,193 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:12:24,194 INFO L160 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 [2021-11-23 00:12:24,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606094a13/7bc7c39ff3d74f49991de0d761693ae9/FLAG7fcb1392d [2021-11-23 00:12:24,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606094a13/7bc7c39ff3d74f49991de0d761693ae9 [2021-11-23 00:12:24,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:12:24,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:12:24,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:12:24,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:12:24,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:12:24,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:24" (1/1) ... [2021-11-23 00:12:24,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3404e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:12:24, skipping insertion in model container [2021-11-23 00:12:24,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:24" (1/1) ... [2021-11-23 00:12:24,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:12:24,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:12:38,904 WARN L230 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] [2021-11-23 00:12:39,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:12:39,037 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-23 00:12:39,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70e0bc71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:12:39, skipping insertion in model container [2021-11-23 00:12:39,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:12:39,038 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:12:39,040 INFO L158 Benchmark]: Toolchain (without parser) took 14720.78ms. Allocated memory was 125.8MB in the beginning and 213.9MB in the end (delta: 88.1MB). Free memory was 80.7MB in the beginning and 55.6MB in the end (delta: 25.1MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. [2021-11-23 00:12:39,040 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 98.6MB. Free memory was 54.6MB in the beginning and 54.5MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:12:39,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14717.09ms. Allocated memory was 125.8MB in the beginning and 213.9MB in the end (delta: 88.1MB). Free memory was 80.3MB in the beginning and 55.6MB in the end (delta: 24.7MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. [2021-11-23 00:12:39,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 98.6MB. Free memory was 54.6MB in the beginning and 54.5MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14717.09ms. Allocated memory was 125.8MB in the beginning and 213.9MB in the end (delta: 88.1MB). Free memory was 80.3MB in the beginning and 55.6MB in the end (delta: 24.7MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 00:12:40,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:12:40,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:12:41,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:12:41,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:12:41,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:12:41,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:12:41,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:12:41,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:12:41,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:12:41,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:12:41,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:12:41,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:12:41,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:12:41,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:12:41,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:12:41,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:12:41,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:12:41,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:12:41,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:12:41,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:12:41,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:12:41,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:12:41,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:12:41,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:12:41,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:12:41,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:12:41,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:12:41,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:12:41,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:12:41,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:12:41,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:12:41,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:12:41,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:12:41,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:12:41,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:12:41,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:12:41,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:12:41,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:12:41,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:12:41,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:12:41,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 00:12:41,085 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:12:41,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:12:41,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:12:41,088 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:12:41,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:12:41,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:12:41,090 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:12:41,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:12:41,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:12:41,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:12:41,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:12:41,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:12:41,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:12:41,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:12:41,092 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:12:41,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:12:41,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:12:41,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:12:41,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:12:41,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:12:41,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:12:41,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:12:41,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:12:41,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:12:41,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:12:41,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 00:12:41,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:12:41,094 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:12:41,094 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:12:41,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:12:41,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:12:41,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:12:41,094 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-23 00:12:41,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:12:41,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:12:41,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:12:41,422 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:12:41,422 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:12:41,423 INFO L432 ainManager$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 [2021-11-23 00:12:41,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea14fd42/d10e10656e974962a02b18134991850d/FLAGe3fb184a1 [2021-11-23 00:12:42,610 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:12:42,611 INFO L160 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 [2021-11-23 00:12:42,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea14fd42/d10e10656e974962a02b18134991850d/FLAGe3fb184a1 [2021-11-23 00:12:42,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea14fd42/d10e10656e974962a02b18134991850d [2021-11-23 00:12:42,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:12:42,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:12:42,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:12:42,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:12:42,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:12:42,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:42" (1/1) ... [2021-11-23 00:12:42,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56830585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:12:42, skipping insertion in model container [2021-11-23 00:12:42,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:42" (1/1) ... [2021-11-23 00:12:42,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:12:42,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:12:59,852 WARN L230 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] [2021-11-23 00:13:00,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:13:00,031 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-23 00:13:00,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2128bb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:13:00, skipping insertion in model container [2021-11-23 00:13:00,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:13:00,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:13:00,033 INFO L158 Benchmark]: Toolchain (without parser) took 17256.50ms. Allocated memory was 123.7MB in the beginning and 274.7MB in the end (delta: 151.0MB). Free memory was 74.7MB in the beginning and 152.1MB in the end (delta: -77.4MB). Peak memory consumption was 139.2MB. Max. memory is 16.1GB. [2021-11-23 00:13:00,034 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:13:00,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 17254.11ms. Allocated memory was 123.7MB in the beginning and 274.7MB in the end (delta: 151.0MB). Free memory was 74.7MB in the beginning and 152.1MB in the end (delta: -77.4MB). Peak memory consumption was 139.2MB. Max. memory is 16.1GB. [2021-11-23 00:13:00,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 17254.11ms. Allocated memory was 123.7MB in the beginning and 274.7MB in the end (delta: 151.0MB). Free memory was 74.7MB in the beginning and 152.1MB in the end (delta: -77.4MB). Peak memory consumption was 139.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN