./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-32_7a-drivers--scsi--qla2xxx--qla2xxx.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-32_7a-drivers--scsi--qla2xxx--qla2xxx.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 4d9a7520179fceca4ac0374f6554c38b5975597d ................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 17:30:16,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 17:30:16,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 17:30:16,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 17:30:16,512 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 17:30:16,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 17:30:16,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 17:30:16,516 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 17:30:16,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 17:30:16,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 17:30:16,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 17:30:16,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 17:30:16,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 17:30:16,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 17:30:16,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 17:30:16,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 17:30:16,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 17:30:16,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 17:30:16,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 17:30:16,543 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 17:30:16,544 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 17:30:16,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 17:30:16,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 17:30:16,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 17:30:16,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 17:30:16,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 17:30:16,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 17:30:16,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 17:30:16,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 17:30:16,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 17:30:16,563 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 17:30:16,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 17:30:16,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 17:30:16,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 17:30:16,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 17:30:16,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 17:30:16,570 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 17:30:16,604 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 17:30:16,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 17:30:16,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 17:30:16,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 17:30:16,606 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 17:30:16,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 17:30:16,606 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 17:30:16,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 17:30:16,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 17:30:16,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 17:30:16,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 17:30:16,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 17:30:16,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 17:30:16,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 17:30:16,613 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 17:30:16,613 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 17:30:16,613 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 17:30:16,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 17:30:16,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 17:30:16,614 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 17:30:16,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 17:30:16,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 17:30:16,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 17:30:16,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 17:30:16,617 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 17:30:16,618 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 -> 4d9a7520179fceca4ac0374f6554c38b5975597d [2019-01-15 17:30:16,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 17:30:16,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 17:30:16,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 17:30:16,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 17:30:16,701 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 17:30:16,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point_true-unreach-call.cil.out.i [2019-01-15 17:30:16,762 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fd5f0651/6e413c57f2e7416ba06af949ee815b5f/FLAGc04c4e460 [2019-01-15 17:30:18,719 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 17:30:18,719 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point_true-unreach-call.cil.out.i [2019-01-15 17:30:18,903 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fd5f0651/6e413c57f2e7416ba06af949ee815b5f/FLAGc04c4e460 [2019-01-15 17:30:19,049 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fd5f0651/6e413c57f2e7416ba06af949ee815b5f [2019-01-15 17:30:19,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 17:30:19,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 17:30:19,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 17:30:19,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 17:30:19,063 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 17:30:19,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 05:30:19" (1/1) ... [2019-01-15 17:30:19,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a84f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 05:30:19, skipping insertion in model container [2019-01-15 17:30:19,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 05:30:19" (1/1) ... [2019-01-15 17:30:19,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 17:30:19,890 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 17:30:36,297 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2019-01-15 17:30:36,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@435145bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 05:30:36, skipping insertion in model container [2019-01-15 17:30:36,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 17:30:36,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-15 17:30:36,301 INFO L168 Benchmark]: Toolchain (without parser) took 17246.31 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 389.0 MB). Free memory was 825.9 MB in the beginning and 941.9 MB in the end (delta: -116.0 MB). Peak memory consumption was 317.6 MB. Max. memory is 11.5 GB. [2019-01-15 17:30:36,303 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-01-15 17:30:36,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17242.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 389.0 MB). Free memory was 825.9 MB in the beginning and 941.9 MB in the end (delta: -116.0 MB). Peak memory consumption was 317.6 MB. Max. memory is 11.5 GB. [2019-01-15 17:30:36,309 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 17242.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 389.0 MB). Free memory was 825.9 MB in the beginning and 941.9 MB in the end (delta: -116.0 MB). Peak memory consumption was 317.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14201]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...