./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main0_false-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_false-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/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 e645fc1d77587e25c22738a98a99f9d27720d075 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:15:06,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:15:06,385 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:15:06,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:15:06,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:15:06,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:15:06,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:15:06,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:15:06,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:15:06,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:15:06,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:15:06,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:15:06,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:15:06,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:15:06,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:15:06,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:15:06,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:15:06,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:15:06,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:15:06,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:15:06,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:15:06,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:15:06,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:15:06,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:15:06,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:15:06,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:15:06,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:15:06,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:15:06,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:15:06,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:15:06,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:15:06,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:15:06,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:15:06,448 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:15:06,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:15:06,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:15:06,454 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 23:15:06,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:15:06,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:15:06,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:15:06,472 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:15:06,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:15:06,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:15:06,473 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 23:15:06,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:15:06,474 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:15:06,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:15:06,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:15:06,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:15:06,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:15:06,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:15:06,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:15:06,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:15:06,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:15:06,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:15:06,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:15:06,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:15:06,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:15:06,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:15:06,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:15:06,476 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 23:15:06,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:15:06,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:15:06,477 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:15:06,477 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_0d9b478c-60e9-45db-93d9-bcce70875b57/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 -> e645fc1d77587e25c22738a98a99f9d27720d075 [2018-10-26 23:15:06,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:15:06,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:15:06,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:15:06,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:15:06,557 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:15:06,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/main0_false-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.c [2018-10-26 23:15:06,610 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/data/a542383a5/3af8c343c7e44e5089b26e2a32e67461/FLAGea09f3c3a [2018-10-26 23:15:07,403 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:15:07,404 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/sv-benchmarks/c/ldv-commit-tester/main0_false-unreach-call_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.c [2018-10-26 23:15:07,463 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/data/a542383a5/3af8c343c7e44e5089b26e2a32e67461/FLAGea09f3c3a [2018-10-26 23:15:07,485 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d9b478c-60e9-45db-93d9-bcce70875b57/bin-2019/uautomizer/data/a542383a5/3af8c343c7e44e5089b26e2a32e67461 [2018-10-26 23:15:07,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:15:07,492 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 23:15:07,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:15:07,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:15:07,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:15:07,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:15:07" (1/1) ... [2018-10-26 23:15:07,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@901d198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:15:07, skipping insertion in model container [2018-10-26 23:15:07,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:15:07" (1/1) ... [2018-10-26 23:15:07,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:15:07,705 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:15:10,233 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-10-26 23:15:10,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53aa23b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:15:10, skipping insertion in model container [2018-10-26 23:15:10,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:15:10,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 23:15:10,236 INFO L168 Benchmark]: Toolchain (without parser) took 2744.58 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 924.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 229.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:15:10,238 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:15:10,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2741.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 924.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 229.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:15:10,240 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2741.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 924.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 229.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6596]: 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...