./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 eb692b52 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 bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:28:30,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:28:30,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:28:30,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:28:30,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:28:30,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:28:30,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:28:30,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:28:30,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:28:30,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:28:30,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:28:30,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:28:30,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:28:30,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:28:30,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:28:30,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:28:30,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:28:30,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:28:30,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:28:30,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:28:30,849 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:28:30,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:28:30,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:28:30,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:28:30,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:28:30,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:28:30,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:28:30,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:28:30,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:28:30,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:28:30,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:28:30,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:28:30,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:28:30,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:28:30,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:28:30,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:28:30,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:28:30,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:28:30,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:28:30,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:28:30,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:28:30,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:28:30,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:28:30,904 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:28:30,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:28:30,905 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:28:30,905 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:28:30,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:28:30,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:28:30,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:28:30,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:28:30,907 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:28:30,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:28:30,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:28:30,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:28:30,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:28:30,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:28:30,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:28:30,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:28:30,910 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:28:30,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:28:30,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:28:30,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:28:30,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:28:30,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:28:30,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:28:30,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:28:30,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:28:30,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:28:30,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:28:30,913 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:28:30,913 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:28:30,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:28:30,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2022-07-20 00:28:31,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:28:31,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:28:31,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:28:31,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:28:31,194 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:28:31,196 INFO L432 ainManager$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 [2022-07-20 00:28:31,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/658165e53/c65bce47c9a444308c2091020a49ab6e/FLAG580d998e8 [2022-07-20 00:28:32,247 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:28:32,248 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 [2022-07-20 00:28:32,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/658165e53/c65bce47c9a444308c2091020a49ab6e/FLAG580d998e8 [2022-07-20 00:28:32,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/658165e53/c65bce47c9a444308c2091020a49ab6e [2022-07-20 00:28:32,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:28:32,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:28:32,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:28:32,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:28:32,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:28:32,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:28:32" (1/1) ... [2022-07-20 00:28:32,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70fdbbe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:28:32, skipping insertion in model container [2022-07-20 00:28:32,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:28:32" (1/1) ... [2022-07-20 00:28:32,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:28:33,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:28:34,812 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2022-07-20 00:28:34,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab8d870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:28:34, skipping insertion in model container [2022-07-20 00:28:34,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:28:34,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:28:34,816 INFO L158 Benchmark]: Toolchain (without parser) took 2021.75ms. Allocated memory was 136.3MB in the beginning and 201.3MB in the end (delta: 65.0MB). Free memory was 94.7MB in the beginning and 122.6MB in the end (delta: -28.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-07-20 00:28:34,816 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:28:34,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2019.61ms. Allocated memory was 136.3MB in the beginning and 201.3MB in the end (delta: 65.0MB). Free memory was 94.7MB in the beginning and 122.6MB in the end (delta: -28.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-07-20 00:28:34,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2019.61ms. Allocated memory was 136.3MB in the beginning and 201.3MB in the end (delta: 65.0MB). Free memory was 94.7MB in the beginning and 122.6MB in the end (delta: -28.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * 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... --- 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-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 bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:28:36,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:28:36,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:28:36,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:28:36,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:28:36,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:28:36,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:28:36,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:28:36,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:28:36,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:28:36,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:28:36,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:28:36,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:28:36,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:28:36,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:28:36,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:28:36,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:28:36,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:28:36,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:28:36,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:28:36,691 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:28:36,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:28:36,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:28:36,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:28:36,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:28:36,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:28:36,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:28:36,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:28:36,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:28:36,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:28:36,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:28:36,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:28:36,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:28:36,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:28:36,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:28:36,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:28:36,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:28:36,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:28:36,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:28:36,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:28:36,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:28:36,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:28:36,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:28:36,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:28:36,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:28:36,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:28:36,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:28:36,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:28:36,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:28:36,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:28:36,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:28:36,741 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:28:36,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:28:36,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:28:36,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:28:36,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:28:36,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:28:36,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:28:36,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:28:36,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:28:36,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:28:36,743 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:28:36,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:28:36,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:28:36,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:28:36,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:28:36,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:28:36,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:28:36,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:28:36,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:28:36,746 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:28:36,746 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:28:36,746 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:28:36,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:28:36,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:28:36,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:28:36,747 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2022-07-20 00:28:37,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:28:37,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:28:37,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:28:37,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:28:37,087 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:28:37,088 INFO L432 ainManager$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 [2022-07-20 00:28:37,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f496e7f41/de4e8ae1fa664e3ba7e033dd3fc0c83c/FLAG1235e7b39 [2022-07-20 00:28:38,172 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:28:38,173 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 [2022-07-20 00:28:38,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f496e7f41/de4e8ae1fa664e3ba7e033dd3fc0c83c/FLAG1235e7b39 [2022-07-20 00:28:38,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f496e7f41/de4e8ae1fa664e3ba7e033dd3fc0c83c [2022-07-20 00:28:38,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:28:38,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:28:38,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:28:38,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:28:38,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:28:38,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:28:38" (1/1) ... [2022-07-20 00:28:38,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60435b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:28:38, skipping insertion in model container [2022-07-20 00:28:38,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:28:38" (1/1) ... [2022-07-20 00:28:38,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:28:38,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:28:40,957 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2022-07-20 00:28:40,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b23f556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:28:40, skipping insertion in model container [2022-07-20 00:28:40,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:28:40,958 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:28:40,960 INFO L158 Benchmark]: Toolchain (without parser) took 2328.47ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 25.6MB in the beginning and 71.1MB in the end (delta: -45.5MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-07-20 00:28:40,961 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:28:40,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2326.57ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 25.4MB in the beginning and 71.6MB in the end (delta: -46.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2022-07-20 00:28:40,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2326.57ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 25.4MB in the beginning and 71.6MB in the end (delta: -46.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN