./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 fcb8e130 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 0.2.1-dev-fcb8e13 [2021-11-23 00:31:48,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:48,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:48,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:48,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:48,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:48,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:48,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:48,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:48,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:48,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:48,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:48,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:48,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:48,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:48,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:48,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:48,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:48,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:48,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:48,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:48,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:48,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:48,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:48,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:48,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:48,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:48,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:48,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:48,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:48,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:48,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:48,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:48,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:48,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:48,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:48,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:48,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:48,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:48,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:48,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:48,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 00:31:48,316 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:48,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:48,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:31:48,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:31:48,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:48,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:48,318 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:31:48,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:48,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:48,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:48,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:48,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:48,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:48,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:48,319 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:48,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:48,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:48,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:31:48,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:31:48,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:31:48,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:48,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:48,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:48,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 00:31:48,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:48,321 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:31:48,321 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:31:48,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:48,321 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:31:48,321 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-11-23 00:31:48,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:48,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:48,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:48,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:48,567 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:48,568 INFO L432 ainManager$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 [2021-11-23 00:31:48,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ee23910/f3673ce3e6e94fccb3252ce0fdea9ae0/FLAG03302e9cf [2021-11-23 00:31:49,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:49,465 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 [2021-11-23 00:31:49,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ee23910/f3673ce3e6e94fccb3252ce0fdea9ae0/FLAG03302e9cf [2021-11-23 00:31:49,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ee23910/f3673ce3e6e94fccb3252ce0fdea9ae0 [2021-11-23 00:31:49,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:49,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:49,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:49,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:49,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:49,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:49" (1/1) ... [2021-11-23 00:31:49,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5252b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:49, skipping insertion in model container [2021-11-23 00:31:50,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:49" (1/1) ... [2021-11-23 00:31:50,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:50,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:51,604 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-11-23 00:31:51,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@542f6ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:51, skipping insertion in model container [2021-11-23 00:31:51,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:51,606 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:31:51,607 INFO L158 Benchmark]: Toolchain (without parser) took 1618.57ms. Allocated memory was 86.0MB in the beginning and 146.8MB in the end (delta: 60.8MB). Free memory was 42.3MB in the beginning and 88.0MB in the end (delta: -45.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-11-23 00:31:51,607 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:31:51,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1613.47ms. Allocated memory was 86.0MB in the beginning and 146.8MB in the end (delta: 60.8MB). Free memory was 42.3MB in the beginning and 88.0MB in the end (delta: -45.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-11-23 00:31:51,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1613.47ms. Allocated memory was 86.0MB in the beginning and 146.8MB in the end (delta: 60.8MB). Free memory was 42.3MB in the beginning and 88.0MB in the end (delta: -45.7MB). Peak memory consumption was 37.9MB. 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 0.2.1-dev-fcb8e13 [2021-11-23 00:31:53,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:53,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:53,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:53,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:53,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:53,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:53,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:53,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:53,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:53,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:53,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:53,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:53,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:53,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:53,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:53,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:53,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:53,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:53,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:53,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:53,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:53,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:53,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:53,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:53,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:53,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:53,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:53,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:53,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:53,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:53,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:53,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:53,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:53,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:53,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:53,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:53,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:53,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:53,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:53,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:53,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 00:31:53,339 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:53,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:53,340 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:31:53,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:31:53,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:53,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:53,342 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:31:53,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:53,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:53,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:53,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:53,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:53,344 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:31:53,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:31:53,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:31:53,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:53,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:53,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:53,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:53,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:31:53,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:31:53,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:31:53,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:53,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:53,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:53,345 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 00:31:53,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:31:53,346 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:31:53,346 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:31:53,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:53,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:31:53,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:31:53,346 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-11-23 00:31:53,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:53,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:53,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:53,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:53,655 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:53,656 INFO L432 ainManager$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 [2021-11-23 00:31:53,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d20d6a5d/d1ebe9a1c5864c22a33f5488af45e9e4/FLAG808572c28 [2021-11-23 00:31:54,500 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:54,501 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 [2021-11-23 00:31:54,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d20d6a5d/d1ebe9a1c5864c22a33f5488af45e9e4/FLAG808572c28 [2021-11-23 00:31:54,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d20d6a5d/d1ebe9a1c5864c22a33f5488af45e9e4 [2021-11-23 00:31:54,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:54,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:54,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:54,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:54,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:54,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:54" (1/1) ... [2021-11-23 00:31:54,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62dd6763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:54, skipping insertion in model container [2021-11-23 00:31:54,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:54" (1/1) ... [2021-11-23 00:31:54,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:55,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:56,984 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-11-23 00:31:56,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69fa97ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:56, skipping insertion in model container [2021-11-23 00:31:56,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:56,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:31:56,986 INFO L158 Benchmark]: Toolchain (without parser) took 2002.70ms. Allocated memory was 71.3MB in the beginning and 148.9MB in the end (delta: 77.6MB). Free memory was 36.5MB in the beginning and 97.3MB in the end (delta: -60.8MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2021-11-23 00:31:56,987 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:31:56,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1999.00ms. Allocated memory was 71.3MB in the beginning and 148.9MB in the end (delta: 77.6MB). Free memory was 36.3MB in the beginning and 97.3MB in the end (delta: -61.0MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2021-11-23 00:31:56,988 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 56.6MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1999.00ms. Allocated memory was 71.3MB in the beginning and 148.9MB in the end (delta: 77.6MB). Free memory was 36.3MB in the beginning and 97.3MB in the end (delta: -61.0MB). Peak memory consumption was 43.3MB. 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