./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 584dc7b7c9efb25ca74a1ec6fb74d79604d05f73 ......................................................................................................................... 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 -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 ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 584dc7b7c9efb25ca74a1ec6fb74d79604d05f73 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:23:10,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:23:10,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:23:10,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:23:10,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:23:10,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:23:10,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:23:10,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:23:10,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:23:10,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:23:10,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:23:10,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:23:10,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:23:10,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:23:10,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:23:10,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:23:10,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:23:10,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:23:10,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:23:10,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:23:10,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:23:10,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:23:10,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:23:10,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:23:10,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:23:10,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:23:10,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:23:10,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:23:10,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:23:10,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:23:10,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:23:10,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:23:10,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:23:10,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:23:10,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:23:10,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:23:10,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:23:10,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:23:10,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:23:10,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:23:10,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:23:10,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:23:10,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:23:10,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:23:10,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:23:10,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:23:10,801 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:23:10,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:23:10,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:23:10,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:23:10,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:23:10,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:23:10,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:23:10,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:23:10,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:23:10,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:23:10,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:23:10,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:23:10,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:23:10,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:23:10,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:23:10,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:23:10,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:23:10,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:23:10,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:23:10,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:23:10,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:23:10,807 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:23:10,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:23:10,808 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(__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 -> 584dc7b7c9efb25ca74a1ec6fb74d79604d05f73 [2019-11-28 19:23:11,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:23:11,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:23:11,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:23:11,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:23:11,154 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:23:11,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-11-28 19:23:11,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9812833c5/1d5de491a37d4d4dafcb5a9e03bd1a3d/FLAG3749ddacd [2019-11-28 19:23:13,090 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:23:13,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-11-28 19:23:13,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9812833c5/1d5de491a37d4d4dafcb5a9e03bd1a3d/FLAG3749ddacd [2019-11-28 19:23:13,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9812833c5/1d5de491a37d4d4dafcb5a9e03bd1a3d [2019-11-28 19:23:13,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:23:13,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:23:13,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:13,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:23:13,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:23:13,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:13" (1/1) ... [2019-11-28 19:23:13,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6325e7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:13, skipping insertion in model container [2019-11-28 19:23:13,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:13" (1/1) ... [2019-11-28 19:23:13,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:23:14,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:23:29,481 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2019-11-28 19:23:29,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4522ddaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:29, skipping insertion in model container [2019-11-28 19:23:29,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:29,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:23:29,486 INFO L168 Benchmark]: Toolchain (without parser) took 15926.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.4 MB). Free memory was 848.8 MB in the beginning and 911.2 MB in the end (delta: -62.4 MB). Peak memory consumption was 314.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:29,487 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:23:29,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15920.97 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.4 MB). Free memory was 848.8 MB in the beginning and 911.2 MB in the end (delta: -62.4 MB). Peak memory consumption was 314.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:29,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 15920.97 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.4 MB). Free memory was 848.8 MB in the beginning and 911.2 MB in the end (delta: -62.4 MB). Peak memory consumption was 314.6 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:23:31,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:23:31,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:23:31,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:23:31,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:23:31,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:23:31,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:23:31,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:23:31,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:23:31,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:23:31,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:23:31,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:23:31,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:23:31,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:23:31,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:23:31,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:23:31,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:23:31,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:23:31,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:23:31,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:23:31,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:23:31,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:23:31,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:23:31,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:23:31,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:23:31,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:23:31,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:23:31,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:23:31,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:23:31,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:23:31,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:23:31,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:23:31,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:23:31,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:23:31,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:23:31,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:23:31,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:23:31,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:23:31,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:23:31,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:23:31,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:23:31,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:23:31,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:23:31,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:23:31,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:23:31,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:23:31,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:23:31,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:23:31,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:23:31,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:23:31,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:23:31,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:23:31,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:23:31,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:23:31,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:23:31,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:23:31,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:23:31,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:23:31,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:23:31,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:23:31,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:23:31,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:23:31,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:23:31,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:23:31,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:23:31,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:23:31,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:23:31,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:23:31,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:23:31,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:23:31,455 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:23:31,455 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(__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 -> 584dc7b7c9efb25ca74a1ec6fb74d79604d05f73 [2019-11-28 19:23:31,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:23:31,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:23:31,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:23:31,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:23:31,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:23:31,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-11-28 19:23:31,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b967dafc/84d87441ad664a7582563d99cc5c8fdd/FLAG60b482f99 [2019-11-28 19:23:33,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:23:33,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-11-28 19:23:33,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b967dafc/84d87441ad664a7582563d99cc5c8fdd/FLAG60b482f99 [2019-11-28 19:23:34,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b967dafc/84d87441ad664a7582563d99cc5c8fdd [2019-11-28 19:23:34,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:23:34,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:23:34,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:34,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:23:34,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:23:34,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:34" (1/1) ... [2019-11-28 19:23:34,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9f57f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:34, skipping insertion in model container [2019-11-28 19:23:34,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:34" (1/1) ... [2019-11-28 19:23:34,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:23:34,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:23:50,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2019-11-28 19:23:50,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a3bbe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:50, skipping insertion in model container [2019-11-28 19:23:50,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:50,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:23:50,315 INFO L168 Benchmark]: Toolchain (without parser) took 16118.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.8 MB). Free memory was 846.1 MB in the beginning and 921.8 MB in the end (delta: -75.6 MB). Peak memory consumption was 321.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:50,316 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:23:50,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16114.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.8 MB). Free memory was 846.1 MB in the beginning and 921.8 MB in the end (delta: -75.6 MB). Peak memory consumption was 321.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:50,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 16114.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.8 MB). Free memory was 846.1 MB in the beginning and 921.8 MB in the end (delta: -75.6 MB). Peak memory consumption was 321.7 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...