./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 35987657 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 0.2.2-?-3598765 [2022-07-21 11:45:08,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:45:08,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:45:08,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:45:08,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:45:08,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:45:08,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:45:08,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:45:08,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:45:08,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:45:08,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:45:08,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:45:08,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:45:08,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:45:08,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:45:08,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:45:08,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:45:08,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:45:08,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:45:08,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:45:08,995 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:45:08,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:45:08,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:45:08,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:45:08,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:45:09,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:45:09,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:45:09,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:45:09,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:45:09,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:45:09,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:45:09,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:45:09,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:45:09,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:45:09,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:45:09,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:45:09,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:45:09,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:45:09,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:45:09,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:45:09,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:45:09,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:45:09,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:45:09,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:45:09,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:45:09,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:45:09,053 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:45:09,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:45:09,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:45:09,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:45:09,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:45:09,055 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:45:09,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:45:09,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:45:09,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:45:09,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:45:09,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:45:09,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:45:09,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:45:09,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:45:09,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:45:09,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:45:09,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:45:09,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:45:09,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:45:09,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:45:09,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:45:09,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:45:09,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:45:09,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:45:09,060 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:45:09,060 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:45:09,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:45:09,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-07-21 11:45:09,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:45:09,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:45:09,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:45:09,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:45:09,385 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:45:09,386 INFO L432 ainManager$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 [2022-07-21 11:45:09,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c45f8aa/f51fe84a532b436a91059305d80b905f/FLAG003600e64 [2022-07-21 11:45:10,700 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:45:10,701 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 [2022-07-21 11:45:10,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c45f8aa/f51fe84a532b436a91059305d80b905f/FLAG003600e64 [2022-07-21 11:45:10,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c45f8aa/f51fe84a532b436a91059305d80b905f [2022-07-21 11:45:10,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:45:10,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:45:10,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:45:10,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:45:10,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:45:10,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:10" (1/1) ... [2022-07-21 11:45:10,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@708e1d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:45:10, skipping insertion in model container [2022-07-21 11:45:10,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:10" (1/1) ... [2022-07-21 11:45:10,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:45:11,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:45:25,986 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] [2022-07-21 11:45:26,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:45:26,183 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-21 11:45:26,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bbe4dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:45:26, skipping insertion in model container [2022-07-21 11:45:26,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:45:26,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:45:26,186 INFO L158 Benchmark]: Toolchain (without parser) took 15206.44ms. Allocated memory was 92.3MB in the beginning and 230.7MB in the end (delta: 138.4MB). Free memory was 48.3MB in the beginning and 72.0MB in the end (delta: -23.7MB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. [2022-07-21 11:45:26,187 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 52.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:45:26,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15203.53ms. Allocated memory was 92.3MB in the beginning and 230.7MB in the end (delta: 138.4MB). Free memory was 48.1MB in the beginning and 72.0MB in the end (delta: -23.9MB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. [2022-07-21 11:45:26,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 52.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15203.53ms. Allocated memory was 92.3MB in the beginning and 230.7MB in the end (delta: 138.4MB). Free memory was 48.1MB in the beginning and 72.0MB in the end (delta: -23.9MB). Peak memory consumption was 130.2MB. 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 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 0.2.2-?-3598765 [2022-07-21 11:45:27,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:45:27,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:45:27,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:45:27,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:45:27,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:45:27,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:45:27,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:45:27,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:45:27,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:45:27,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:45:27,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:45:27,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:45:27,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:45:27,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:45:27,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:45:27,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:45:27,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:45:27,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:45:27,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:45:27,892 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:45:27,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:45:27,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:45:27,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:45:27,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:45:27,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:45:27,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:45:27,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:45:27,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:45:27,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:45:27,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:45:27,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:45:27,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:45:27,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:45:27,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:45:27,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:45:27,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:45:27,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:45:27,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:45:27,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:45:27,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:45:27,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:45:27,917 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:45:27,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:45:27,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:45:27,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:45:27,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:45:27,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:45:27,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:45:27,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:45:27,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:45:27,951 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:45:27,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:45:27,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:45:27,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:45:27,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:45:27,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:45:27,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:45:27,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:45:27,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:45:27,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:45:27,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:45:27,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:45:27,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:45:27,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:45:27,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:45:27,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:45:27,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:45:27,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:45:27,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:45:27,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:45:27,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:45:27,966 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:45:27,966 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:45:27,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:45:27,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:45:27,967 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-07-21 11:45:28,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:45:28,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:45:28,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:45:28,288 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:45:28,288 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:45:28,290 INFO L432 ainManager$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 [2022-07-21 11:45:28,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94c32757/3d675a7f10df4fbd84da9e939b458e9b/FLAGfa8a64f84 [2022-07-21 11:45:29,663 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:45:29,663 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 [2022-07-21 11:45:29,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94c32757/3d675a7f10df4fbd84da9e939b458e9b/FLAGfa8a64f84 [2022-07-21 11:45:29,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94c32757/3d675a7f10df4fbd84da9e939b458e9b [2022-07-21 11:45:29,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:45:29,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:45:29,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:45:29,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:45:29,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:45:29,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:29" (1/1) ... [2022-07-21 11:45:29,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e5e88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:45:29, skipping insertion in model container [2022-07-21 11:45:29,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:29" (1/1) ... [2022-07-21 11:45:29,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:45:30,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:45:44,931 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] [2022-07-21 11:45:45,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:45:45,108 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-21 11:45:45,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@707fe65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:45:45, skipping insertion in model container [2022-07-21 11:45:45,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:45:45,113 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:45:45,115 INFO L158 Benchmark]: Toolchain (without parser) took 15267.17ms. Allocated memory was 113.2MB in the beginning and 272.6MB in the end (delta: 159.4MB). Free memory was 71.6MB in the beginning and 108.9MB in the end (delta: -37.3MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2022-07-21 11:45:45,116 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:45:45,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15264.14ms. Allocated memory was 113.2MB in the beginning and 272.6MB in the end (delta: 159.4MB). Free memory was 71.6MB in the beginning and 108.9MB in the end (delta: -37.3MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2022-07-21 11:45:45,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15264.14ms. Allocated memory was 113.2MB in the beginning and 272.6MB in the end (delta: 159.4MB). Free memory was 71.6MB in the beginning and 108.9MB in the end (delta: -37.3MB). Peak memory consumption was 130.8MB. 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