./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-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5b36d44f 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_1.5.800.v20200727-1323.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-32_7a-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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:22:58,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:22:58,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:22:58,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:22:58,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:22:58,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:22:58,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:22:58,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:22:58,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:22:58,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:22:58,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:22:58,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:22:58,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:22:58,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:22:58,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:22:58,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:22:58,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:22:58,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:22:58,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:22:58,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:22:58,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:22:58,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:22:58,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:22:58,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:22:58,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:22:58,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:22:58,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:22:58,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:22:58,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:22:58,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:22:58,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:22:58,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:22:58,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:22:58,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:22:58,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:22:58,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:22:58,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:22:58,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:22:58,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:22:58,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:22:58,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:22:58,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 15:22:58,585 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:22:58,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:22:58,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:22:58,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:22:58,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:22:58,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:22:58,588 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:22:58,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:22:58,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 15:22:58,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:22:58,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:22:58,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:22:58,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:22:58,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:22:58,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:22:58,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:22:58,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:22:58,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:22:58,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:22:58,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:22:58,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:22:58,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:22:58,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:22:58,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 15:22:58,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 15:22:58,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:22:58,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:22:58,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:22:58,592 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:22:58,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-07 15:22:58,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:22:58,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:22:58,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:22:58,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:22:58,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:22:58,872 INFO L432 ainManager$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-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-07 15:22:58,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b897ee5e6/8286f5f5777946d99427336beeb3a7fb/FLAGb0010d9a7 [2021-11-07 15:23:00,838 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:23:00,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-07 15:23:01,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b897ee5e6/8286f5f5777946d99427336beeb3a7fb/FLAGb0010d9a7 [2021-11-07 15:23:01,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b897ee5e6/8286f5f5777946d99427336beeb3a7fb [2021-11-07 15:23:01,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:23:01,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:23:01,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:23:01,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:23:01,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:23:01,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:23:01" (1/1) ... [2021-11-07 15:23:01,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a55561d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:23:01, skipping insertion in model container [2021-11-07 15:23:01,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:23:01" (1/1) ... [2021-11-07 15:23:01,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:23:01,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:23:20,809 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-07 15:23:20,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e60d295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:23:20, skipping insertion in model container [2021-11-07 15:23:20,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:23:20,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:23:20,813 INFO L158 Benchmark]: Toolchain (without parser) took 19354.76ms. Allocated memory was 281.0MB in the beginning and 362.8MB in the end (delta: 81.8MB). Free memory was 188.0MB in the beginning and 209.6MB in the end (delta: -21.6MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2021-11-07 15:23:20,813 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:23:20,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 19352.80ms. Allocated memory was 281.0MB in the beginning and 362.8MB in the end (delta: 81.8MB). Free memory was 188.0MB in the beginning and 209.6MB in the end (delta: -21.6MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2021-11-07 15:23:20,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 19352.80ms. Allocated memory was 281.0MB in the beginning and 362.8MB in the end (delta: 81.8MB). Free memory was 188.0MB in the beginning and 209.6MB in the end (delta: -21.6MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_1.5.800.v20200727-1323.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-32_7a-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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:23:22,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:23:22,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:23:22,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:23:22,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:23:22,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:23:22,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:23:22,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:23:22,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:23:22,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:23:22,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:23:22,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:23:22,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:23:22,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:23:22,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:23:22,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:23:22,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:23:22,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:23:22,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:23:22,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:23:22,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:23:22,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:23:22,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:23:22,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:23:22,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:23:22,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:23:22,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:23:22,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:23:22,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:23:22,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:23:22,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:23:22,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:23:22,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:23:22,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:23:22,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:23:22,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:23:22,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:23:22,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:23:22,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:23:22,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:23:22,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:23:22,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 15:23:22,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:23:22,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:23:22,808 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:23:22,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:23:22,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:23:22,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:23:22,810 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:23:22,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:23:22,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:23:22,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:23:22,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:23:22,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:23:22,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 15:23:22,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 15:23:22,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:23:22,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:23:22,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:23:22,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:23:22,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:23:22,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:23:22,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:23:22,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:23:22,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:23:22,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:23:22,815 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 15:23:22,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 15:23:22,815 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:23:22,815 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:23:22,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:23:22,816 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:23:22,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 15:23:22,816 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-07 15:23:23,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:23:23,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:23:23,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:23:23,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:23:23,141 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:23:23,143 INFO L432 ainManager$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-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-07 15:23:23,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c48a3a15e/5da5f70a378743338368b69803e43f2a/FLAG3e41cca4e [2021-11-07 15:23:25,604 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:23:25,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-07 15:23:25,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c48a3a15e/5da5f70a378743338368b69803e43f2a/FLAG3e41cca4e [2021-11-07 15:23:26,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c48a3a15e/5da5f70a378743338368b69803e43f2a [2021-11-07 15:23:26,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:23:26,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:23:26,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:23:26,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:23:26,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:23:26,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:23:26" (1/1) ... [2021-11-07 15:23:26,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743ba222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:23:26, skipping insertion in model container [2021-11-07 15:23:26,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:23:26" (1/1) ... [2021-11-07 15:23:26,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:23:26,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:23:45,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-07 15:23:45,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4168392c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:23:45, skipping insertion in model container [2021-11-07 15:23:45,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:23:45,061 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:23:45,063 INFO L158 Benchmark]: Toolchain (without parser) took 18794.71ms. Allocated memory was 161.5MB in the beginning and 572.5MB in the end (delta: 411.0MB). Free memory was 64.2MB in the beginning and 340.7MB in the end (delta: -276.5MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. [2021-11-07 15:23:45,064 INFO L158 Benchmark]: CDTParser took 1.83ms. Allocated memory is still 48.2MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:23:45,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18792.68ms. Allocated memory was 161.5MB in the beginning and 572.5MB in the end (delta: 411.0MB). Free memory was 63.9MB in the beginning and 340.7MB in the end (delta: -276.8MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. [2021-11-07 15:23:45,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83ms. Allocated memory is still 48.2MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18792.68ms. Allocated memory was 161.5MB in the beginning and 572.5MB in the end (delta: 411.0MB). Free memory was 63.9MB in the beginning and 340.7MB in the end (delta: -276.8MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN