./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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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-32_7a-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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:56:30,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:56:30,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:56:30,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:56:30,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:56:30,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:56:30,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:56:30,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:56:30,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:56:30,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:56:30,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:56:30,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:56:30,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:56:30,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:56:30,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:56:30,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:56:30,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:56:30,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:56:30,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:56:30,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:56:30,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:56:30,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:56:30,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:56:30,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:56:30,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:56:30,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:56:30,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:56:30,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:56:30,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:56:30,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:56:30,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:56:30,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:56:30,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:56:30,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:56:30,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:56:30,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:56:30,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:56:30,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:56:30,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:56:30,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:56:30,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:56:30,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 20:56:30,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:56:30,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:56:30,739 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:56:30,739 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:56:30,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:56:30,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:56:30,741 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:56:30,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:56:30,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 20:56:30,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:56:30,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:56:30,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:56:30,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:56:30,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:56:30,742 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:56:30,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:56:30,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:56:30,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:56:30,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:56:30,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:56:30,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:56:30,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:56:30,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:56:30,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 20:56:30,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 20:56:30,750 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:56:30,750 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:56:30,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:56:30,751 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:56:30,751 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-11-02 20:56:30,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:56:30,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:56:30,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:56:30,936 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:56:30,937 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:56:30,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-02 20:56:30,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6239af047/ef4e0c29a87d43b7a7ec6d7d719e6730/FLAGb73ccbb4d [2021-11-02 20:56:31,965 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:56:31,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-02 20:56:32,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6239af047/ef4e0c29a87d43b7a7ec6d7d719e6730/FLAGb73ccbb4d [2021-11-02 20:56:32,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6239af047/ef4e0c29a87d43b7a7ec6d7d719e6730 [2021-11-02 20:56:32,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:56:32,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:56:32,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:56:32,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:56:32,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:56:32,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:56:32" (1/1) ... [2021-11-02 20:56:32,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2744d0b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:56:32, skipping insertion in model container [2021-11-02 20:56:32,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:56:32" (1/1) ... [2021-11-02 20:56:32,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:56:32,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:56:52,949 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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-11-02 20:56:54,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 20:56:54,164 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-02 20:56:54,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55f5c915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:56:54, skipping insertion in model container [2021-11-02 20:56:54,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:56:54,166 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:56:54,173 INFO L158 Benchmark]: Toolchain (without parser) took 21651.68ms. Allocated memory was 169.9MB in the beginning and 360.7MB in the end (delta: 190.8MB). Free memory was 119.8MB in the beginning and 228.9MB in the end (delta: -109.1MB). Peak memory consumption was 219.1MB. Max. memory is 16.1GB. [2021-11-02 20:56:54,173 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 75.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:56:54,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21650.13ms. Allocated memory was 169.9MB in the beginning and 360.7MB in the end (delta: 190.8MB). Free memory was 119.2MB in the beginning and 228.9MB in the end (delta: -109.8MB). Peak memory consumption was 217.0MB. Max. memory is 16.1GB. [2021-11-02 20:56:54,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 75.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21650.13ms. Allocated memory was 169.9MB in the beginning and 360.7MB in the end (delta: 190.8MB). Free memory was 119.2MB in the beginning and 228.9MB in the end (delta: -109.8MB). Peak memory consumption was 217.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- 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-32_7a-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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:56:55,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:56:55,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:56:55,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:56:55,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:56:55,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:56:55,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:56:55,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:56:55,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:56:55,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:56:55,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:56:55,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:56:55,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:56:55,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:56:55,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:56:55,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:56:55,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:56:55,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:56:55,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:56:55,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:56:55,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:56:55,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:56:55,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:56:55,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:56:55,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:56:55,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:56:55,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:56:55,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:56:55,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:56:55,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:56:55,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:56:55,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:56:55,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:56:55,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:56:55,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:56:55,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:56:55,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:56:55,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:56:55,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:56:55,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:56:55,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:56:55,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 20:56:55,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:56:55,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:56:55,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:56:55,748 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:56:55,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:56:55,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:56:55,750 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:56:55,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:56:55,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:56:55,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:56:55,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:56:55,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:56:55,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 20:56:55,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 20:56:55,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:56:55,752 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:56:55,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:56:55,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:56:55,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:56:55,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:56:55,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:56:55,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:56:55,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:56:55,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:56:55,753 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 20:56:55,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 20:56:55,754 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:56:55,754 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:56:55,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:56:55,754 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:56:55,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 20:56:55,754 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-11-02 20:56:55,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:56:56,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:56:56,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:56:56,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:56:56,018 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:56:56,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-02 20:56:56,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8b51ad4/b7c0176644514342b2801831587b74ba/FLAGaae966190 [2021-11-02 20:56:57,080 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:56:57,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-02 20:56:57,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8b51ad4/b7c0176644514342b2801831587b74ba/FLAGaae966190 [2021-11-02 20:56:57,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8b51ad4/b7c0176644514342b2801831587b74ba [2021-11-02 20:56:57,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:56:57,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:56:57,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:56:57,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:56:57,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:56:57,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:56:57" (1/1) ... [2021-11-02 20:56:57,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c104226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:56:57, skipping insertion in model container [2021-11-02 20:56:57,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:56:57" (1/1) ... [2021-11-02 20:56:57,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:56:57,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:57:19,365 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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-11-02 20:57:20,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 20:57:20,515 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-02 20:57:20,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6896d8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:57:20, skipping insertion in model container [2021-11-02 20:57:20,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:57:20,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:57:20,517 INFO L158 Benchmark]: Toolchain (without parser) took 23168.23ms. Allocated memory was 90.2MB in the beginning and 293.6MB in the end (delta: 203.4MB). Free memory was 40.8MB in the beginning and 135.9MB in the end (delta: -95.1MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. [2021-11-02 20:57:20,518 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 46.1MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:57:20,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23165.58ms. Allocated memory was 90.2MB in the beginning and 293.6MB in the end (delta: 203.4MB). Free memory was 40.6MB in the beginning and 135.9MB in the end (delta: -95.3MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. [2021-11-02 20:57:20,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 46.1MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23165.58ms. Allocated memory was 90.2MB in the beginning and 293.6MB in the end (delta: 203.4MB). Free memory was 40.6MB in the beginning and 135.9MB in the end (delta: -95.3MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN