./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_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/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_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f6e9166ea4660d1b91c5d225ac98ce118792e58e ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:08:29,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:08:29,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:08:29,820 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:08:29,820 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:08:29,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:08:29,822 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:08:29,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:08:29,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:08:29,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:08:29,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:08:29,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:08:29,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:08:29,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:08:29,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:08:29,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:08:29,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:08:29,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:08:29,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:08:29,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:08:29,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:08:29,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:08:29,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:08:29,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:08:29,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:08:29,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:08:29,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:08:29,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:08:29,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:08:29,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:08:29,839 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:08:29,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:08:29,840 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:08:29,840 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:08:29,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:08:29,841 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:08:29,841 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-02 13:08:29,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:08:29,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:08:29,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:08:29,852 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 13:08:29,853 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:08:29,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:08:29,853 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 13:08:29,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:08:29,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:08:29,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:08:29,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:08:29,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:08:29,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:08:29,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:08:29,855 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:08:29,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:08:29,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:08:29,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:08:29,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:08:29,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 13:08:29,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 13:08:29,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:08:29,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:08:29,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:08:29,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 13:08:29,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:08:29,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:08:29,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 13:08:29,857 INFO L133 SettingsManager]: * To the following directory=dump/ 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer 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(__VERIFIER_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 -> f6e9166ea4660d1b91c5d225ac98ce118792e58e [2018-12-02 13:08:29,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:08:29,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:08:29,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:08:29,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:08:29,893 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:08:29,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 13:08:29,934 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/data/3688c80cb/c9a6f3d20f564be8a521d8a9b9f53794/FLAGe6b9e9203 [2018-12-02 13:08:30,640 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:08:30,641 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 13:08:30,686 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/data/3688c80cb/c9a6f3d20f564be8a521d8a9b9f53794/FLAGe6b9e9203 [2018-12-02 13:08:30,910 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04151231-0b4c-426e-911e-18259a683c3b/bin-2019/uautomizer/data/3688c80cb/c9a6f3d20f564be8a521d8a9b9f53794 [2018-12-02 13:08:30,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:08:30,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:08:30,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:08:30,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:08:30,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:08:30,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:08:30" (1/1) ... [2018-12-02 13:08:30,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbccf94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:08:30, skipping insertion in model container [2018-12-02 13:08:30,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:08:30" (1/1) ... [2018-12-02 13:08:30,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:08:31,084 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:08:42,707 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:08:42,715 ERROR L311 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2018-12-02 13:08:42,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b60477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:08:42, skipping insertion in model container [2018-12-02 13:08:42,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:08:42,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-02 13:08:42,716 INFO L168 Benchmark]: Toolchain (without parser) took 11803.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 258.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:08:42,718 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:08:42,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11802.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 258.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:08:42,719 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 11802.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 258.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14578]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...