./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--bnx2fc--bnx2fc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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-08_1a-drivers--scsi--bnx2fc--bnx2fc.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 b67427fbd57041adc44412473c0521ca207000ab .............................................................................................................................. 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_1.5.800.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-08_1a-drivers--scsi--bnx2fc--bnx2fc.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 b67427fbd57041adc44412473c0521ca207000ab ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:42:30,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:42:30,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:42:30,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:42:30,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:42:30,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:42:30,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:42:30,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:42:30,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:42:30,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:42:30,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:42:30,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:42:30,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:42:30,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:42:30,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:42:30,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:42:30,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:42:30,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:42:30,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:42:30,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:42:30,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:42:30,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:42:30,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:42:30,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:42:30,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:42:30,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:42:30,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:42:30,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:42:30,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:42:30,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:42:30,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:42:30,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:42:30,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:42:30,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:42:30,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:42:30,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:42:30,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:42:30,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:42:30,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:42:30,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:42:30,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:42:30,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 19:42:30,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:42:30,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:42:30,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:42:30,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:42:30,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:42:30,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:42:30,562 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:42:30,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:42:30,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 19:42:30,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:42:30,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:42:30,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:42:30,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:42:30,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:42:30,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:42:30,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:42:30,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:42:30,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:42:30,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:42:30,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:42:30,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:42:30,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:42:30,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:42:30,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 19:42:30,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 19:42:30,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:42:30,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:42:30,567 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2021-08-26 19:42:30,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:42:30,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:42:30,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:42:30,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:42:30,890 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:42:30,891 INFO L432 ainManager$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-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-08-26 19:42:30,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15306c253/d6de1b0ac5c346b8b2a49d23d2fc175e/FLAGf4cb41fab [2021-08-26 19:42:32,095 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:42:32,096 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--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-08-26 19:42:32,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15306c253/d6de1b0ac5c346b8b2a49d23d2fc175e/FLAGf4cb41fab [2021-08-26 19:42:32,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15306c253/d6de1b0ac5c346b8b2a49d23d2fc175e [2021-08-26 19:42:32,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:42:32,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:42:32,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:32,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:42:32,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:42:32,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:32" (1/1) ... [2021-08-26 19:42:32,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c851ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:32, skipping insertion in model container [2021-08-26 19:42:32,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:32" (1/1) ... [2021-08-26 19:42:32,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:42:32,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:42:34,880 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-08-26 19:42:34,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b233fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:34, skipping insertion in model container [2021-08-26 19:42:34,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:34,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:42:34,884 INFO L168 Benchmark]: Toolchain (without parser) took 2473.68 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 44.6 MB in the beginning and 84.6 MB in the end (delta: -40.0 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:34,884 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:42:34,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2471.25 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 44.3 MB in the beginning and 84.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:34,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2471.25 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 44.3 MB in the beginning and 84.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:42:36,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:42:36,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:42:36,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:42:36,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:42:36,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:42:36,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:42:36,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:42:36,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:42:36,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:42:36,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:42:36,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:42:36,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:42:36,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:42:36,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:42:36,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:42:36,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:42:36,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:42:36,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:42:36,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:42:36,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:42:36,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:42:36,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:42:36,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:42:36,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:42:36,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:42:36,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:42:36,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:42:36,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:42:36,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:42:36,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:42:36,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:42:36,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:42:36,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:42:36,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:42:36,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:42:36,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:42:36,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:42:36,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:42:36,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:42:36,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:42:36,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 19:42:36,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:42:36,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:42:36,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:42:36,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:42:36,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:42:36,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:42:36,923 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:42:36,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:42:36,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:42:36,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:42:36,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:42:36,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:42:36,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 19:42:36,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 19:42:36,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:42:36,925 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:42:36,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:42:36,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:42:36,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:42:36,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:42:36,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:42:36,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:42:36,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:42:36,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:42:36,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 19:42:36,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 19:42:36,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:42:36,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:42:36,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 19:42:36,927 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2021-08-26 19:42:37,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:42:37,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:42:37,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:42:37,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:42:37,244 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:42:37,245 INFO L432 ainManager$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-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-08-26 19:42:37,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4eac197/5d0fd6e0916246219534dbb35bc4ef10/FLAG36548f61f [2021-08-26 19:42:38,195 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:42:38,196 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--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-08-26 19:42:38,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4eac197/5d0fd6e0916246219534dbb35bc4ef10/FLAG36548f61f [2021-08-26 19:42:38,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4eac197/5d0fd6e0916246219534dbb35bc4ef10 [2021-08-26 19:42:38,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:42:38,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:42:38,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:38,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:42:38,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:42:38,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:38" (1/1) ... [2021-08-26 19:42:38,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b40196c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:38, skipping insertion in model container [2021-08-26 19:42:38,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:38" (1/1) ... [2021-08-26 19:42:38,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:42:38,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:42:40,562 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-08-26 19:42:40,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35900e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:40, skipping insertion in model container [2021-08-26 19:42:40,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:40,563 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:42:40,565 INFO L168 Benchmark]: Toolchain (without parser) took 2234.14 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 28.9 MB in the beginning and 37.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:40,566 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:42:40,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2231.69 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 28.6 MB in the beginning and 37.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:40,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2231.69 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 28.6 MB in the beginning and 37.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...