./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-pci-saa7134-saa7134_true-unreach-call.cil.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-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-pci-saa7134-saa7134_true-unreach-call.cil.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 133697b0525b44f4b98a448cecd994f2e1dbbb26 ................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 15:43:24,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 15:43:24,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 15:43:24,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 15:43:24,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 15:43:24,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 15:43:24,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 15:43:24,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 15:43:24,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 15:43:24,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 15:43:24,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 15:43:24,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 15:43:24,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 15:43:24,559 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 15:43:24,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 15:43:24,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 15:43:24,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 15:43:24,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 15:43:24,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 15:43:24,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 15:43:24,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 15:43:24,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 15:43:24,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 15:43:24,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 15:43:24,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 15:43:24,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 15:43:24,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 15:43:24,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 15:43:24,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 15:43:24,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 15:43:24,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 15:43:24,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 15:43:24,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 15:43:24,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 15:43:24,580 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 15:43:24,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 15:43:24,581 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-13 15:43:24,607 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 15:43:24,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 15:43:24,611 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 15:43:24,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 15:43:24,611 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 15:43:24,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 15:43:24,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 15:43:24,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 15:43:24,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 15:43:24,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 15:43:24,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 15:43:24,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 15:43:24,617 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 15:43:24,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 15:43:24,618 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 15:43:24,618 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 15:43:24,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 15:43:24,618 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 15:43:24,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 15:43:24,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 15:43:24,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 15:43:24,619 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 15:43:24,619 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 15:43:24,619 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 15:43:24,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 15:43:24,620 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-13 15:43:24,623 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 -> 133697b0525b44f4b98a448cecd994f2e1dbbb26 [2019-01-13 15:43:24,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 15:43:24,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 15:43:24,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 15:43:24,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 15:43:24,692 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 15:43:24,693 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-pci-saa7134-saa7134_true-unreach-call.cil.i [2019-01-13 15:43:24,753 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47795c429/22d30836a9da4384945905ebcf0a5e37/FLAG03d34598d [2019-01-13 15:43:25,952 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 15:43:25,955 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-pci-saa7134-saa7134_true-unreach-call.cil.i [2019-01-13 15:43:26,053 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47795c429/22d30836a9da4384945905ebcf0a5e37/FLAG03d34598d [2019-01-13 15:43:26,085 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47795c429/22d30836a9da4384945905ebcf0a5e37 [2019-01-13 15:43:26,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 15:43:26,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 15:43:26,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 15:43:26,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 15:43:26,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 15:43:26,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 03:43:26" (1/1) ... [2019-01-13 15:43:26,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658d12bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 03:43:26, skipping insertion in model container [2019-01-13 15:43:26,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 03:43:26" (1/1) ... [2019-01-13 15:43:26,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 15:43:26,442 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 15:43:34,599 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-01-13 15:43:34,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53924c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 03:43:34, skipping insertion in model container [2019-01-13 15:43:34,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 15:43:34,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-13 15:43:34,602 INFO L168 Benchmark]: Toolchain (without parser) took 8513.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.6 MB). Free memory was 910.9 MB in the beginning and 983.8 MB in the end (delta: -72.8 MB). Peak memory consumption was 241.7 MB. Max. memory is 11.5 GB. [2019-01-13 15:43:34,605 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 15:43:34,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8509.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.6 MB). Free memory was 910.9 MB in the beginning and 983.8 MB in the end (delta: -72.8 MB). Peak memory consumption was 241.7 MB. Max. memory is 11.5 GB. [2019-01-13 15:43:34,610 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8509.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.6 MB). Free memory was 910.9 MB in the beginning and 983.8 MB in the end (delta: -72.8 MB). Peak memory consumption was 241.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25420]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...