./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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 050a08c94f3d176bb0f6c70fc4a14a72f28de1d3 ...................................................................................................................... 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 10:14:08,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 10:14:08,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 10:14:08,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 10:14:08,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 10:14:08,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 10:14:08,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 10:14:08,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 10:14:08,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 10:14:08,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 10:14:08,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 10:14:08,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 10:14:08,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 10:14:08,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 10:14:08,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 10:14:08,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 10:14:08,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 10:14:08,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 10:14:08,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 10:14:08,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 10:14:08,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 10:14:08,429 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 10:14:08,432 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 10:14:08,433 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 10:14:08,433 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 10:14:08,434 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 10:14:08,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 10:14:08,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 10:14:08,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 10:14:08,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 10:14:08,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 10:14:08,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 10:14:08,442 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 10:14:08,442 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 10:14:08,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 10:14:08,444 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 10:14:08,444 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-13 10:14:08,480 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 10:14:08,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 10:14:08,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 10:14:08,483 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 10:14:08,483 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 10:14:08,483 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 10:14:08,483 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 10:14:08,483 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 10:14:08,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 10:14:08,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 10:14:08,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 10:14:08,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 10:14:08,485 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 10:14:08,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 10:14:08,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 10:14:08,487 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 10:14:08,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 10:14:08,487 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 10:14:08,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 10:14:08,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 10:14:08,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 10:14:08,488 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 10:14:08,488 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 10:14:08,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 10:14:08,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 10:14:08,489 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-13 10:14:08,489 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 -> 050a08c94f3d176bb0f6c70fc4a14a72f28de1d3 [2019-01-13 10:14:08,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 10:14:08,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 10:14:08,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 10:14:08,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 10:14:08,566 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 10:14:08,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point_true-unreach-call.cil.out.i [2019-01-13 10:14:08,663 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a9efb42/1dbbb6e71b8a4cf7943c98604dd9c117/FLAGf1b7e33e0 [2019-01-13 10:14:09,825 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 10:14:09,826 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point_true-unreach-call.cil.out.i [2019-01-13 10:14:09,922 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a9efb42/1dbbb6e71b8a4cf7943c98604dd9c117/FLAGf1b7e33e0 [2019-01-13 10:14:09,983 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a9efb42/1dbbb6e71b8a4cf7943c98604dd9c117 [2019-01-13 10:14:09,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 10:14:09,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 10:14:09,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 10:14:09,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 10:14:09,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 10:14:09,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 10:14:09" (1/1) ... [2019-01-13 10:14:10,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700d6f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:14:09, skipping insertion in model container [2019-01-13 10:14:10,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 10:14:09" (1/1) ... [2019-01-13 10:14:10,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 10:14:10,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 10:14:11,124 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7348] [2019-01-13 10:14:11,125 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7349-7350] [2019-01-13 10:14:15,061 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2019-01-13 10:14:15,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e0cbab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:14:15, skipping insertion in model container [2019-01-13 10:14:15,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 10:14:15,064 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-13 10:14:15,066 INFO L168 Benchmark]: Toolchain (without parser) took 5077.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.2 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. [2019-01-13 10:14:15,070 INFO L168 Benchmark]: CDTParser took 0.34 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 10:14:15,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5072.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.2 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. [2019-01-13 10:14:15,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 5072.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.2 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9201]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...