./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91499806d2b8334bcc40c66d8ece581676e0a541 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91499806d2b8334bcc40c66d8ece581676e0a541 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:06:10,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:06:10,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:06:10,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:06:10,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:06:10,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:06:10,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:06:10,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:06:10,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:06:10,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:06:10,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:06:10,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:06:10,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:06:10,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:06:10,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:06:10,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:06:10,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:06:10,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:06:10,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:06:10,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:06:10,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:06:10,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:06:10,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:06:10,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:06:10,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:06:10,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:06:10,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:06:10,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:06:10,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:06:10,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:06:10,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:06:10,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:06:10,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:06:10,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:06:10,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:06:10,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:06:10,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:06:10,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:06:10,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:06:10,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:06:10,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:06:10,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:06:10,498 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:06:10,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:06:10,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:06:10,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:06:10,501 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:06:10,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:06:10,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:06:10,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:06:10,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:06:10,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:06:10,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:06:10,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:06:10,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:06:10,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:06:10,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:06:10,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:06:10,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:06:10,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:06:10,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:06:10,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:06:10,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:06:10,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:06:10,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:06:10,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:06:10,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:06:10,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:06:10,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:06:10,517 INFO L138 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(reach_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 -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2020-10-20 04:06:10,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:06:10,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:06:10,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:06:10,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:06:10,819 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:06:10,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:06:10,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7175fd29/a811da6fd93b40b0b89f53e28357b644/FLAG718f54659 [2020-10-20 04:06:13,371 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:06:13,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:06:13,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7175fd29/a811da6fd93b40b0b89f53e28357b644/FLAG718f54659 [2020-10-20 04:06:13,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7175fd29/a811da6fd93b40b0b89f53e28357b644 [2020-10-20 04:06:13,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:06:13,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:06:13,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:06:13,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:06:13,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:06:13,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:06:13" (1/1) ... [2020-10-20 04:06:13,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f86a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:06:13, skipping insertion in model container [2020-10-20 04:06:13,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:06:13" (1/1) ... [2020-10-20 04:06:13,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:06:14,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:06:28,342 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-10-20 04:06:28,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@191ae032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:06:28, skipping insertion in model container [2020-10-20 04:06:28,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:06:28,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:06:28,347 INFO L168 Benchmark]: Toolchain (without parser) took 14579.58 ms. Allocated memory was 107.0 MB in the beginning and 154.7 MB in the end (delta: 47.7 MB). Free memory was 42.1 MB in the beginning and 64.3 MB in the end (delta: -22.2 MB). Peak memory consumption was 62.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:06:28,348 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 37.2 MB. Free memory is still 17.7 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:06:28,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14568.42 ms. Allocated memory was 107.0 MB in the beginning and 154.7 MB in the end (delta: 47.7 MB). Free memory was 41.0 MB in the beginning and 64.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 61.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:06:28,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 37.2 MB. Free memory is still 17.7 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 14568.42 ms. Allocated memory was 107.0 MB in the beginning and 154.7 MB in the end (delta: 47.7 MB). Free memory was 41.0 MB in the beginning and 64.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 61.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:06:30,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:06:30,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:06:30,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:06:30,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:06:30,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:06:30,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:06:30,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:06:30,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:06:30,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:06:30,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:06:30,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:06:30,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:06:30,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:06:30,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:06:30,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:06:30,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:06:30,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:06:30,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:06:30,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:06:30,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:06:30,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:06:30,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:06:30,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:06:30,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:06:30,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:06:30,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:06:30,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:06:30,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:06:30,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:06:30,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:06:30,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:06:30,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:06:30,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:06:30,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:06:30,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:06:30,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:06:30,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:06:30,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:06:30,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:06:30,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:06:30,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:06:30,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:06:30,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:06:30,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:06:30,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:06:30,496 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:06:30,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:06:30,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:06:30,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:06:30,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:06:30,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:06:30,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:06:30,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:06:30,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:06:30,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:06:30,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:06:30,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:06:30,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:06:30,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:06:30,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:06:30,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:06:30,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:06:30,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:06:30,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:06:30,501 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:06:30,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:06:30,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:06:30,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:06:30,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:06:30,502 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:06:30,502 INFO L138 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(reach_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 -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2020-10-20 04:06:30,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:06:30,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:06:30,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:06:30,712 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:06:30,713 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:06:30,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:06:30,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efbf880f/deedfd5e6bfc4717bcfae6675e69ee85/FLAGdcf1b537f [2020-10-20 04:06:33,029 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:06:33,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:06:33,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efbf880f/deedfd5e6bfc4717bcfae6675e69ee85/FLAGdcf1b537f [2020-10-20 04:06:33,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efbf880f/deedfd5e6bfc4717bcfae6675e69ee85 [2020-10-20 04:06:33,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:06:33,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:06:33,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:06:33,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:06:33,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:06:33,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:06:33" (1/1) ... [2020-10-20 04:06:33,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae46589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:06:33, skipping insertion in model container [2020-10-20 04:06:33,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:06:33" (1/1) ... [2020-10-20 04:06:33,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:06:34,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:06:48,524 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-10-20 04:06:48,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4db70eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:06:48, skipping insertion in model container [2020-10-20 04:06:48,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:06:48,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:06:48,529 INFO L168 Benchmark]: Toolchain (without parser) took 15308.84 ms. Allocated memory was 84.9 MB in the beginning and 153.1 MB in the end (delta: 68.2 MB). Free memory was 10.5 MB in the beginning and 50.1 MB in the end (delta: -39.5 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:06:48,530 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 30.4 MB. Free memory was 6.5 MB in the beginning and 6.4 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:06:48,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15299.75 ms. Allocated memory was 84.9 MB in the beginning and 153.1 MB in the end (delta: 68.2 MB). Free memory was 9.6 MB in the beginning and 50.1 MB in the end (delta: -40.4 MB). Peak memory consumption was 42.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:06:48,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 30.4 MB. Free memory was 6.5 MB in the beginning and 6.4 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 15299.75 ms. Allocated memory was 84.9 MB in the beginning and 153.1 MB in the end (delta: 68.2 MB). Free memory was 9.6 MB in the beginning and 50.1 MB in the end (delta: -40.4 MB). Peak memory consumption was 42.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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...