./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 9c1b5966 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 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:37:36,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:37:36,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:37:36,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:37:36,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:37:36,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:37:36,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:37:36,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:37:36,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:37:36,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:37:36,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:37:36,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:37:36,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:37:36,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:37:36,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:37:36,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:37:36,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:37:36,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:37:36,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:37:36,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:37:36,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:37:36,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:37:36,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:37:36,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:37:36,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:37:36,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:37:36,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:37:36,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:37:36,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:37:36,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:37:36,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:37:36,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:37:36,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:37:36,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:37:36,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:37:36,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:37:36,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:37:36,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:37:36,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:37:36,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:37:36,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:37:36,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:37:36,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:37:36,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:37:36,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:37:36,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:37:36,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:37:36,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:37:36,967 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:37:36,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:37:36,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:37:36,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:37:36,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:37:36,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:37:36,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:37:36,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:37:36,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:37:36,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:37:36,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:37:36,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:37:36,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:37:36,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:37:36,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:37:36,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:37:36,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:37:36,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:37:36,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:37:36,972 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:37:36,972 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:37:36,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:37:36,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:37:36,972 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-31 02:37:37,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:37:37,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:37:37,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:37:37,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:37:37,242 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:37:37,242 INFO L432 ainManager$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 [2021-10-31 02:37:37,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/553ec583f/c0c8aa94575247f38ad09e6f2cfce10c/FLAG4d59ff1e6 [2021-10-31 02:37:38,410 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:37:38,411 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 [2021-10-31 02:37:38,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/553ec583f/c0c8aa94575247f38ad09e6f2cfce10c/FLAG4d59ff1e6 [2021-10-31 02:37:38,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/553ec583f/c0c8aa94575247f38ad09e6f2cfce10c [2021-10-31 02:37:38,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:37:38,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:37:38,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:37:38,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:37:38,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:37:38,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:38" (1/1) ... [2021-10-31 02:37:38,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9c65a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:37:38, skipping insertion in model container [2021-10-31 02:37:38,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:38" (1/1) ... [2021-10-31 02:37:38,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:37:39,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:37:56,014 WARN L228 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] [2021-10-31 02:37:56,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-31 02:37:56,225 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-31 02:37:56,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@295df605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:37:56, skipping insertion in model container [2021-10-31 02:37:56,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:37:56,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:37:56,228 INFO L168 Benchmark]: Toolchain (without parser) took 17414.22 ms. Allocated memory was 155.2 MB in the beginning and 287.3 MB in the end (delta: 132.1 MB). Free memory was 100.5 MB in the beginning and 121.3 MB in the end (delta: -20.8 MB). Peak memory consumption was 150.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:37:56,229 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 111.1 MB. Free memory was 69.4 MB in the beginning and 69.3 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:37:56,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17411.85 ms. Allocated memory was 155.2 MB in the beginning and 287.3 MB in the end (delta: 132.1 MB). Free memory was 100.5 MB in the beginning and 121.3 MB in the end (delta: -20.8 MB). Peak memory consumption was 150.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:37:56,231 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 111.1 MB. Free memory was 69.4 MB in the beginning and 69.3 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17411.85 ms. Allocated memory was 155.2 MB in the beginning and 287.3 MB in the end (delta: 132.1 MB). Free memory was 100.5 MB in the beginning and 121.3 MB in the end (delta: -20.8 MB). Peak memory consumption was 150.1 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:37:57,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:37:57,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:37:57,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:37:57,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:37:57,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:37:57,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:37:57,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:37:57,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:37:57,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:37:57,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:37:57,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:37:57,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:37:57,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:37:57,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:37:57,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:37:57,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:37:57,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:37:57,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:37:57,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:37:57,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:37:57,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:37:57,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:37:57,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:37:57,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:37:57,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:37:57,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:37:57,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:37:57,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:37:57,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:37:57,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:37:57,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:37:57,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:37:57,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:37:57,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:37:57,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:37:57,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:37:57,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:37:57,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:37:57,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:37:57,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:37:57,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:37:57,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:37:57,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:37:57,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:37:57,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:37:57,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:37:57,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:37:57,931 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:37:57,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:37:57,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:37:57,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:37:57,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:37:57,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:37:57,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:37:57,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:37:57,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:37:57,933 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:37:57,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:37:57,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:37:57,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:37:57,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:37:57,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:37:57,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:37:57,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:37:57,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:37:57,935 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:37:57,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:37:57,935 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:37:57,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:37:57,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:37:57,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:37:57,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:37:57,936 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-31 02:37:58,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:37:58,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:37:58,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:37:58,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:37:58,258 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:37:58,259 INFO L432 ainManager$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 [2021-10-31 02:37:58,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faba5c6e3/a659e70e139747eea8011ff7f5366701/FLAGa532057bf [2021-10-31 02:37:59,467 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:37:59,467 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 [2021-10-31 02:37:59,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faba5c6e3/a659e70e139747eea8011ff7f5366701/FLAGa532057bf [2021-10-31 02:37:59,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faba5c6e3/a659e70e139747eea8011ff7f5366701 [2021-10-31 02:37:59,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:37:59,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:37:59,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:37:59,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:37:59,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:37:59,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:59" (1/1) ... [2021-10-31 02:37:59,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc8cd1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:37:59, skipping insertion in model container [2021-10-31 02:37:59,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:59" (1/1) ... [2021-10-31 02:37:59,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:38:00,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:38:17,430 WARN L228 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] [2021-10-31 02:38:17,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-31 02:38:17,634 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-31 02:38:17,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46109627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:38:17, skipping insertion in model container [2021-10-31 02:38:17,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:38:17,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:38:17,709 INFO L168 Benchmark]: Toolchain (without parser) took 17914.65 ms. Allocated memory was 86.0 MB in the beginning and 285.2 MB in the end (delta: 199.2 MB). Free memory was 37.3 MB in the beginning and 176.5 MB in the end (delta: -139.2 MB). Peak memory consumption was 205.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:38:17,709 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:38:17,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17912.78 ms. Allocated memory was 86.0 MB in the beginning and 285.2 MB in the end (delta: 199.2 MB). Free memory was 37.0 MB in the beginning and 176.5 MB in the end (delta: -139.4 MB). Peak memory consumption was 205.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:38:17,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17912.78 ms. Allocated memory was 86.0 MB in the beginning and 285.2 MB in the end (delta: 199.2 MB). Free memory was 37.0 MB in the beginning and 176.5 MB in the end (delta: -139.4 MB). Peak memory consumption was 205.1 MB. Max. memory is 16.1 GB. * 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...