./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 5f08f0f0 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-wip.dd.seqcomp-5f08f0f [2021-11-05 18:03:45,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:03:45,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:03:45,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:03:45,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:03:45,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:03:45,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:03:45,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:03:45,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:03:45,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:03:45,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:03:45,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:03:45,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:03:45,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:03:45,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:03:45,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:03:45,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:03:45,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:03:45,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:03:45,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:03:45,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:03:45,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:03:45,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:03:45,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:03:45,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:03:45,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:03:45,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:03:45,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:03:45,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:03:45,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:03:45,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:03:45,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:03:45,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:03:45,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:03:45,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:03:45,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:03:45,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:03:45,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:03:45,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:03:45,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:03:45,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:03:45,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 18:03:45,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:03:45,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:03:45,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:03:45,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:03:45,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:03:45,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:03:45,990 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:03:45,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:03:45,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 18:03:45,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:03:45,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:03:45,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:03:45,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:03:45,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:03:45,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:03:45,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:03:45,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:03:45,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:03:45,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:03:45,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:03:45,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:03:45,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:03:45,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:03:45,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 18:03:45,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 18:03:45,999 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:03:46,000 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:03:46,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:03:46,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:03:46,000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-11-05 18:03:46,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:03:46,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:03:46,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:03:46,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:03:46,248 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:03:46,249 INFO L432 ainManager$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 [2021-11-05 18:03:46,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20a6bce80/cda19c8107504aeb9fb8c3d0b871a932/FLAG9a71435a3 [2021-11-05 18:03:47,153 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:03:47,154 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 [2021-11-05 18:03:47,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20a6bce80/cda19c8107504aeb9fb8c3d0b871a932/FLAG9a71435a3 [2021-11-05 18:03:47,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20a6bce80/cda19c8107504aeb9fb8c3d0b871a932 [2021-11-05 18:03:47,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:03:47,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:03:47,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:03:47,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:03:47,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:03:47,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:03:47" (1/1) ... [2021-11-05 18:03:47,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458a4af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:03:47, skipping insertion in model container [2021-11-05 18:03:47,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:03:47" (1/1) ... [2021-11-05 18:03:47,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:03:47,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:03:49,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-11-05 18:03:49,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@519152cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:03:49, skipping insertion in model container [2021-11-05 18:03:49,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:03:49,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:03:49,285 INFO L158 Benchmark]: Toolchain (without parser) took 1684.23ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 34.6MB in the beginning and 51.4MB in the end (delta: -16.8MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2021-11-05 18:03:49,286 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:03:49,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1682.66ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 34.4MB in the beginning and 51.4MB in the end (delta: -17.0MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2021-11-05 18:03:49,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1682.66ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 34.4MB in the beginning and 51.4MB in the end (delta: -17.0MB). Peak memory consumption was 40.2MB. 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-wip.dd.seqcomp-5f08f0f [2021-11-05 18:03:50,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:03:50,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:03:50,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:03:50,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:03:50,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:03:50,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:03:50,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:03:50,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:03:50,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:03:50,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:03:50,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:03:50,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:03:50,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:03:50,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:03:50,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:03:50,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:03:50,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:03:50,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:03:50,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:03:50,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:03:50,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:03:50,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:03:50,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:03:50,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:03:50,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:03:50,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:03:50,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:03:50,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:03:50,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:03:50,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:03:50,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:03:50,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:03:50,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:03:50,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:03:50,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:03:50,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:03:50,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:03:50,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:03:50,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:03:50,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:03:50,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 18:03:50,819 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:03:50,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:03:50,820 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:03:50,820 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:03:50,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:03:50,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:03:50,822 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:03:50,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:03:50,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:03:50,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:03:50,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:03:50,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:03:50,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 18:03:50,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 18:03:50,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:03:50,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:03:50,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:03:50,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:03:50,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:03:50,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:03:50,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:03:50,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:03:50,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:03:50,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:03:50,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 18:03:50,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 18:03:50,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:03:50,826 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:03:50,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:03:50,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:03:50,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 18:03:50,827 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-11-05 18:03:51,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:03:51,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:03:51,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:03:51,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:03:51,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:03:51,107 INFO L432 ainManager$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 [2021-11-05 18:03:51,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e96b2f1/d4bdfecf9b9842149cbf08aa431de68e/FLAG63ad7c8a3 [2021-11-05 18:03:51,909 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:03:51,909 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 [2021-11-05 18:03:51,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e96b2f1/d4bdfecf9b9842149cbf08aa431de68e/FLAG63ad7c8a3 [2021-11-05 18:03:52,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e96b2f1/d4bdfecf9b9842149cbf08aa431de68e [2021-11-05 18:03:52,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:03:52,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:03:52,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:03:52,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:03:52,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:03:52,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:03:52" (1/1) ... [2021-11-05 18:03:52,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2600b4f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:03:52, skipping insertion in model container [2021-11-05 18:03:52,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:03:52" (1/1) ... [2021-11-05 18:03:52,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:03:52,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:03:53,789 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-11-05 18:03:53,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37354606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:03:53, skipping insertion in model container [2021-11-05 18:03:53,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:03:53,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:03:53,791 INFO L158 Benchmark]: Toolchain (without parser) took 1657.41ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 51.8MB in the beginning and 47.5MB in the end (delta: 4.3MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2021-11-05 18:03:53,792 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:03:53,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1655.95ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 51.6MB in the beginning and 47.5MB in the end (delta: 4.0MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2021-11-05 18:03:53,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1655.95ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 51.6MB in the beginning and 47.5MB in the end (delta: 4.0MB). Peak memory consumption was 43.7MB. 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