./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.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 eaedf99c7f772d41b51ddd7d6b1230c90b21869e ................................................................................................................... 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 12:08:38,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 12:08:38,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 12:08:38,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 12:08:38,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 12:08:38,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 12:08:38,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 12:08:38,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 12:08:38,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 12:08:38,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 12:08:38,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 12:08:38,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 12:08:38,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 12:08:38,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 12:08:38,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 12:08:38,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 12:08:38,444 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 12:08:38,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 12:08:38,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 12:08:38,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 12:08:38,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 12:08:38,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 12:08:38,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 12:08:38,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 12:08:38,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 12:08:38,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 12:08:38,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 12:08:38,459 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 12:08:38,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 12:08:38,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 12:08:38,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 12:08:38,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 12:08:38,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 12:08:38,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 12:08:38,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 12:08:38,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 12:08:38,469 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-13 12:08:38,496 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 12:08:38,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 12:08:38,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 12:08:38,500 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 12:08:38,500 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 12:08:38,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 12:08:38,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 12:08:38,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 12:08:38,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 12:08:38,502 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 12:08:38,502 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 12:08:38,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 12:08:38,502 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 12:08:38,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 12:08:38,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 12:08:38,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 12:08:38,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 12:08:38,504 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 12:08:38,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 12:08:38,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 12:08:38,504 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 12:08:38,504 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 12:08:38,505 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 12:08:38,507 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 12:08:38,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 12:08:38,507 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-13 12:08:38,507 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 -> eaedf99c7f772d41b51ddd7d6b1230c90b21869e [2019-01-13 12:08:38,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 12:08:38,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 12:08:38,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 12:08:38,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 12:08:38,582 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 12:08:38,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point_true-unreach-call.cil.out.i [2019-01-13 12:08:38,638 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af943925/4e02a54f46104c339afbe380c6fe8849/FLAGec5613f38 [2019-01-13 12:08:39,590 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 12:08:39,591 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point_true-unreach-call.cil.out.i [2019-01-13 12:08:39,665 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af943925/4e02a54f46104c339afbe380c6fe8849/FLAGec5613f38 [2019-01-13 12:08:39,927 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af943925/4e02a54f46104c339afbe380c6fe8849 [2019-01-13 12:08:39,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 12:08:39,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 12:08:39,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 12:08:39,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 12:08:39,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 12:08:39,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 12:08:39" (1/1) ... [2019-01-13 12:08:39,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191fde62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 12:08:39, skipping insertion in model container [2019-01-13 12:08:39,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 12:08:39" (1/1) ... [2019-01-13 12:08:39,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 12:08:40,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 12:08:42,850 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2019-01-13 12:08:42,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d71bfb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 12:08:42, skipping insertion in model container [2019-01-13 12:08:42,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 12:08:42,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-13 12:08:42,853 INFO L168 Benchmark]: Toolchain (without parser) took 2921.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 170.3 MB. Max. memory is 11.5 GB. [2019-01-13 12:08:42,860 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 12:08:42,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2918.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 170.3 MB. Max. memory is 11.5 GB. [2019-01-13 12:08:42,865 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 2918.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 170.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7057]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...