./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-tm6000-tm6000_true-unreach-call.cil.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_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-tm6000-tm6000_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/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 6d0583b08702bf9a79703d596588e7418725ff8e ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:33:00,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:33:00,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:33:00,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:33:00,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:33:00,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:33:00,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:33:00,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:33:00,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:33:00,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:33:00,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:33:00,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:33:00,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:33:00,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:33:00,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:33:00,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:33:00,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:33:00,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:33:00,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:33:00,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:33:00,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:33:00,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:33:00,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:33:00,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:33:00,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:33:00,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:33:00,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:33:00,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:33:00,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:33:00,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:33:00,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:33:00,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:33:00,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:33:00,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:33:00,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:33:00,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:33:00,426 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 05:33:00,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:33:00,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:33:00,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:33:00,437 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:33:00,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:33:00,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:33:00,438 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:33:00,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:33:00,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:33:00,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:33:00,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:33:00,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:33:00,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:33:00,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:33:00,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:33:00,439 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:33:00,439 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:33:00,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:33:00,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:33:00,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:00,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:33:00,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:33:00,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:33:00,440 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:33:00,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:33:00,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:33:00,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:33:00,441 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_bf0540b6-a54d-49ca-903f-2dbb804736bb/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 -> 6d0583b08702bf9a79703d596588e7418725ff8e [2018-11-10 05:33:00,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:33:00,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:33:00,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:33:00,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:33:00,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:33:00,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-tm6000-tm6000_true-unreach-call.cil.c [2018-11-10 05:33:00,530 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/data/036c7d24b/5e3c03ff16b84254b27a6ca104b1eecd/FLAGce028b08a [2018-11-10 05:33:01,143 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:33:01,143 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-tm6000-tm6000_true-unreach-call.cil.c [2018-11-10 05:33:01,180 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/data/036c7d24b/5e3c03ff16b84254b27a6ca104b1eecd/FLAGce028b08a [2018-11-10 05:33:01,191 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf0540b6-a54d-49ca-903f-2dbb804736bb/bin-2019/uautomizer/data/036c7d24b/5e3c03ff16b84254b27a6ca104b1eecd [2018-11-10 05:33:01,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:33:01,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:33:01,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:01,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:33:01,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:33:01,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:01" (1/1) ... [2018-11-10 05:33:01,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ff0fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:01, skipping insertion in model container [2018-11-10 05:33:01,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:01" (1/1) ... [2018-11-10 05:33:01,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:33:01,323 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:33:04,785 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-10 05:33:04,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fc670d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:04, skipping insertion in model container [2018-11-10 05:33:04,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:04,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 05:33:04,787 INFO L168 Benchmark]: Toolchain (without parser) took 3593.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 386.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:04,788 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-10 05:33:04,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3591.29 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 384.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:04,790 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3591.29 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 384.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14030]: 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...