./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/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 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/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 /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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash afe05a6e5b1562d7ec1d59078f48ad80f6e66304 ................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 16:12:10,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 16:12:10,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 16:12:10,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 16:12:10,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 16:12:10,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 16:12:10,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 16:12:10,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 16:12:10,625 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 16:12:10,626 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 16:12:10,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 16:12:10,627 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 16:12:10,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 16:12:10,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 16:12:10,631 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 16:12:10,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 16:12:10,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 16:12:10,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 16:12:10,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 16:12:10,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 16:12:10,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 16:12:10,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 16:12:10,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 16:12:10,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 16:12:10,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 16:12:10,644 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 16:12:10,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 16:12:10,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 16:12:10,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 16:12:10,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 16:12:10,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 16:12:10,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 16:12:10,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 16:12:10,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 16:12:10,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 16:12:10,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 16:12:10,652 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 16:12:10,666 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 16:12:10,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 16:12:10,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 16:12:10,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 16:12:10,668 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 16:12:10,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 16:12:10,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 16:12:10,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 16:12:10,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 16:12:10,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 16:12:10,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 16:12:10,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 16:12:10,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 16:12:10,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 16:12:10,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 16:12:10,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 16:12:10,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 16:12:10,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 16:12:10,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 16:12:10,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 16:12:10,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 16:12:10,673 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 16:12:10,673 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 16:12:10,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 16:12:10,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 16:12:10,674 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 -> /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(__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 -> afe05a6e5b1562d7ec1d59078f48ad80f6e66304 [2019-01-15 16:12:10,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 16:12:10,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 16:12:10,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 16:12:10,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 16:12:10,752 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 16:12:10,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i [2019-01-15 16:12:10,807 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/953cab832/8ba4bfc8aac34feb8bec3c48a9415d65/FLAG06b9d7f45 [2019-01-15 16:12:11,989 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 16:12:11,991 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i [2019-01-15 16:12:12,100 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/953cab832/8ba4bfc8aac34feb8bec3c48a9415d65/FLAG06b9d7f45 [2019-01-15 16:12:12,585 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/953cab832/8ba4bfc8aac34feb8bec3c48a9415d65 [2019-01-15 16:12:12,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 16:12:12,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 16:12:12,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 16:12:12,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 16:12:12,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 16:12:12,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 04:12:12" (1/1) ... [2019-01-15 16:12:12,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6d39b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 04:12:12, skipping insertion in model container [2019-01-15 16:12:12,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 04:12:12" (1/1) ... [2019-01-15 16:12:12,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 16:12:12,965 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 16:12:30,568 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 16:12:30,591 ERROR L311 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2019-01-15 16:12:30,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f0addf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 04:12:30, skipping insertion in model container [2019-01-15 16:12:30,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 16:12:30,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-15 16:12:30,594 INFO L168 Benchmark]: Toolchain (without parser) took 18004.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.6 MB). Free memory was 902.8 MB in the beginning and 736.4 MB in the end (delta: 166.5 MB). Peak memory consumption was 463.6 MB. Max. memory is 11.5 GB. [2019-01-15 16:12:30,599 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 16:12:30,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18001.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.6 MB). Free memory was 902.8 MB in the beginning and 736.4 MB in the end (delta: 166.5 MB). Peak memory consumption was 463.6 MB. Max. memory is 11.5 GB. [2019-01-15 16:12:30,604 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 18001.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.6 MB). Free memory was 902.8 MB in the beginning and 736.4 MB in the end (delta: 166.5 MB). Peak memory consumption was 463.6 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...