./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 ae007674 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-dev-ae00767 [2021-12-28 04:14:24,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:14:24,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:14:24,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:14:24,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:14:24,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:14:24,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:14:24,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:14:24,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:14:24,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:14:24,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:14:24,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:14:24,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:14:24,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:14:24,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:14:24,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:14:24,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:14:24,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:14:24,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:14:24,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:14:24,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:14:24,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:14:24,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:14:24,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:14:24,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:14:24,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:14:24,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:14:24,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:14:24,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:14:24,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:14:24,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:14:24,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:14:24,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:14:24,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:14:24,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:14:24,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:14:24,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:14:24,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:14:24,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:14:24,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:14:24,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:14:24,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:14:24,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:14:24,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:14:24,661 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:14:24,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:14:24,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:14:24,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:14:24,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:14:24,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:14:24,663 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:14:24,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:14:24,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:14:24,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:14:24,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:14:24,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:14:24,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:14:24,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:14:24,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:14:24,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:14:24,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:14:24,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:14:24,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:14:24,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:14:24,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:14:24,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:14:24,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:14:24,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:14:24,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:14:24,667 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:14:24,667 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:14:24,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:14:24,667 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-12-28 04:14:24,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:14:24,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:14:24,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:14:24,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:14:24,949 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:14:24,950 INFO L432 ainManager$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 [2021-12-28 04:14:25,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3356d228a/853821a06074473eaceb7e1abe5c2540/FLAG54d01ce19 [2021-12-28 04:14:25,874 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:14:25,874 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 [2021-12-28 04:14:25,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3356d228a/853821a06074473eaceb7e1abe5c2540/FLAG54d01ce19 [2021-12-28 04:14:26,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3356d228a/853821a06074473eaceb7e1abe5c2540 [2021-12-28 04:14:26,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:14:26,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:14:26,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:14:26,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:14:26,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:14:26,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:14:26" (1/1) ... [2021-12-28 04:14:26,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3743dd99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:14:26, skipping insertion in model container [2021-12-28 04:14:26,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:14:26" (1/1) ... [2021-12-28 04:14:26,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:14:26,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:14:27,759 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-12-28 04:14:27,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36c7a535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:14:27, skipping insertion in model container [2021-12-28 04:14:27,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:14:27,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:14:27,761 INFO L158 Benchmark]: Toolchain (without parser) took 1727.85ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 31.3MB in the beginning and 56.5MB in the end (delta: -25.2MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-12-28 04:14:27,762 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:14:27,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1724.91ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 31.3MB in the beginning and 56.5MB in the end (delta: -25.2MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-12-28 04:14:27,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1724.91ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 31.3MB in the beginning and 56.5MB in the end (delta: -25.2MB). Peak memory consumption was 54.1MB. 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-dev-ae00767 [2021-12-28 04:14:29,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:14:29,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:14:29,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:14:29,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:14:29,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:14:29,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:14:29,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:14:29,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:14:29,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:14:29,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:14:29,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:14:29,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:14:29,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:14:29,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:14:29,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:14:29,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:14:29,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:14:29,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:14:29,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:14:29,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:14:29,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:14:29,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:14:29,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:14:29,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:14:29,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:14:29,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:14:29,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:14:29,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:14:29,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:14:29,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:14:29,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:14:29,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:14:29,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:14:29,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:14:29,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:14:29,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:14:29,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:14:29,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:14:29,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:14:29,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:14:29,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:14:29,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:14:29,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:14:29,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:14:29,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:14:29,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:14:29,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:14:29,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:14:29,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:14:29,285 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:14:29,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:14:29,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:14:29,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:14:29,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:14:29,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:14:29,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:14:29,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:14:29,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:14:29,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:14:29,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:14:29,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:14:29,288 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:14:29,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:14:29,288 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:14:29,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:14:29,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:14:29,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:14:29,289 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-12-28 04:14:29,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:14:29,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:14:29,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:14:29,538 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:14:29,539 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:14:29,540 INFO L432 ainManager$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 [2021-12-28 04:14:29,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340bf946b/df86edb058b24b60b0928020deb14610/FLAG48ce64d31 [2021-12-28 04:14:30,361 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:14:30,362 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 [2021-12-28 04:14:30,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340bf946b/df86edb058b24b60b0928020deb14610/FLAG48ce64d31 [2021-12-28 04:14:30,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340bf946b/df86edb058b24b60b0928020deb14610 [2021-12-28 04:14:30,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:14:30,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:14:30,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:14:30,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:14:30,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:14:30,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:14:30" (1/1) ... [2021-12-28 04:14:30,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a56d628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:14:30, skipping insertion in model container [2021-12-28 04:14:30,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:14:30" (1/1) ... [2021-12-28 04:14:30,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:14:30,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:14:32,347 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-12-28 04:14:32,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e3674aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:14:32, skipping insertion in model container [2021-12-28 04:14:32,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:14:32,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:14:32,350 INFO L158 Benchmark]: Toolchain (without parser) took 1727.72ms. Allocated memory was 67.1MB in the beginning and 165.7MB in the end (delta: 98.6MB). Free memory was 29.7MB in the beginning and 88.4MB in the end (delta: -58.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-12-28 04:14:32,351 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:14:32,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1725.69ms. Allocated memory was 67.1MB in the beginning and 165.7MB in the end (delta: 98.6MB). Free memory was 29.5MB in the beginning and 88.4MB in the end (delta: -58.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-12-28 04:14:32,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1725.69ms. Allocated memory was 67.1MB in the beginning and 165.7MB in the end (delta: 98.6MB). Free memory was 29.5MB in the beginning and 88.4MB in the end (delta: -58.9MB). Peak memory consumption was 39.4MB. 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