./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-commit-tester/main3_true-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1_false-termination.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-commit-tester/main3_true-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1_false-termination.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 53032a8dea7193945f98db1711c73241dd162cb2 ................................................................................................................... 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 07:22:20,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 07:22:20,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 07:22:20,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 07:22:20,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 07:22:20,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 07:22:20,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 07:22:20,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 07:22:20,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 07:22:20,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 07:22:20,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 07:22:20,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 07:22:20,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 07:22:20,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 07:22:20,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 07:22:20,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 07:22:20,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 07:22:20,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 07:22:20,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 07:22:20,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 07:22:20,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 07:22:20,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 07:22:20,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 07:22:20,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 07:22:20,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 07:22:20,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 07:22:20,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 07:22:20,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 07:22:20,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 07:22:20,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 07:22:20,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 07:22:20,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 07:22:20,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 07:22:20,067 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 07:22:20,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 07:22:20,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 07:22:20,069 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-13 07:22:20,085 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 07:22:20,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 07:22:20,086 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 07:22:20,086 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 07:22:20,086 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 07:22:20,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 07:22:20,087 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 07:22:20,087 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 07:22:20,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 07:22:20,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 07:22:20,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 07:22:20,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 07:22:20,088 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 07:22:20,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 07:22:20,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 07:22:20,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 07:22:20,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 07:22:20,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 07:22:20,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 07:22:20,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 07:22:20,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 07:22:20,089 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 07:22:20,090 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 07:22:20,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 07:22:20,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 07:22:20,090 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-13 07:22:20,090 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 -> 53032a8dea7193945f98db1711c73241dd162cb2 [2019-01-13 07:22:20,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 07:22:20,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 07:22:20,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 07:22:20,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 07:22:20,146 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 07:22:20,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-commit-tester/main3_true-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1_false-termination.i [2019-01-13 07:22:20,202 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf0d6667/ea6b0e16460045acacf9d53d29077791/FLAG62b21d6f9 [2019-01-13 07:22:21,133 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 07:22:21,134 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-commit-tester/main3_true-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1_false-termination.i [2019-01-13 07:22:21,188 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf0d6667/ea6b0e16460045acacf9d53d29077791/FLAG62b21d6f9 [2019-01-13 07:22:21,504 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf0d6667/ea6b0e16460045acacf9d53d29077791 [2019-01-13 07:22:21,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 07:22:21,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 07:22:21,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 07:22:21,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 07:22:21,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 07:22:21,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 07:22:21" (1/1) ... [2019-01-13 07:22:21,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4bc97d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 07:22:21, skipping insertion in model container [2019-01-13 07:22:21,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 07:22:21" (1/1) ... [2019-01-13 07:22:21,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 07:22:21,696 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 07:22:23,708 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-01-13 07:22:23,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a197471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 07:22:23, skipping insertion in model container [2019-01-13 07:22:23,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 07:22:23,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-13 07:22:23,711 INFO L168 Benchmark]: Toolchain (without parser) took 2201.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. [2019-01-13 07:22:23,714 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-01-13 07:22:23,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2197.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. [2019-01-13 07:22:23,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2197.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6448]: 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...