./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b67427fbd57041adc44412473c0521ca207000ab .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b67427fbd57041adc44412473c0521ca207000ab .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:15,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:15,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:15,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:15,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:15,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:15,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:15,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:15,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:15,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:15,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:15,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:15,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:15,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:15,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:15,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:15,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:15,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:15,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:15,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:15,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:15,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:15,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:15,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:15,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:15,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:15,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:15,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:15,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:15,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:15,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:15,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:15,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:15,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:15,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:15,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:15,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:15,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:15,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:15,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:15,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:15,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:34:15,951 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:15,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:15,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:15,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:15,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:15,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:15,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:15,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:15,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:15,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:15,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:15,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:15,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:15,958 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:15,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:15,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:15,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:15,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:15,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:15,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:15,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:15,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:15,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:15,960 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:15,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:15,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:15,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:15,961 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-11-28 04:34:16,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:16,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:16,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:16,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:16,252 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:16,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/../../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 [2020-11-28 04:34:16,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/69329654d/656a2edf2ec34384b07684f7f8e40cf5/FLAG723d0683d [2020-11-28 04:34:17,370 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:17,370 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/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 [2020-11-28 04:34:17,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/69329654d/656a2edf2ec34384b07684f7f8e40cf5/FLAG723d0683d [2020-11-28 04:34:17,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/69329654d/656a2edf2ec34384b07684f7f8e40cf5 [2020-11-28 04:34:17,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:17,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:17,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:17,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:17,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:17,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24696ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17, skipping insertion in model container [2020-11-28 04:34:17,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:17,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:19,987 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-11-28 04:34:19,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75c34c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:19, skipping insertion in model container [2020-11-28 04:34:19,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:19,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:34:19,991 INFO L168 Benchmark]: Toolchain (without parser) took 2278.70 ms. Allocated memory is still 119.5 MB. Free memory was 86.8 MB in the beginning and 46.8 MB in the end (delta: 40.0 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:19,993 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:19,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2276.12 ms. Allocated memory is still 119.5 MB. Free memory was 86.8 MB in the beginning and 46.8 MB in the end (delta: 40.0 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:19,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2276.12 ms. Allocated memory is still 119.5 MB. Free memory was 86.8 MB in the beginning and 46.8 MB in the end (delta: 40.0 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:22,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:22,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:22,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:22,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:22,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:22,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:22,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:22,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:22,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:22,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:22,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:22,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:22,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:22,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:22,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:22,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:22,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:22,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:22,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:22,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:22,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:22,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:22,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:22,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:22,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:22,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:22,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:22,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:22,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:22,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:22,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:22,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:22,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:22,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:22,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:22,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:22,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:22,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:22,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:22,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:22,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:34:22,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:22,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:22,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:22,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:22,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:22,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:22,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:22,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:22,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:22,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:22,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:22,355 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:22,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:22,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:22,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:22,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:22,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:22,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:22,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:22,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:22,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:22,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:22,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:22,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:22,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:22,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:22,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:22,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:22,369 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:22,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:22,369 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:34:22,369 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-11-28 04:34:22,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:22,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:22,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:22,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:22,747 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:22,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/../../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 [2020-11-28 04:34:22,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/0e3def3f3/f026086151374b85afefad5f57c2f075/FLAG4d9e3a2fa [2020-11-28 04:34:24,013 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:24,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/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 [2020-11-28 04:34:24,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/0e3def3f3/f026086151374b85afefad5f57c2f075/FLAG4d9e3a2fa [2020-11-28 04:34:24,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8386fd60-2bb2-407d-8b06-ba7221c30846/bin/ukojak/data/0e3def3f3/f026086151374b85afefad5f57c2f075 [2020-11-28 04:34:24,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:24,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:24,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:24,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:24,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:24,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:24" (1/1) ... [2020-11-28 04:34:24,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1213cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:24, skipping insertion in model container [2020-11-28 04:34:24,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:24" (1/1) ... [2020-11-28 04:34:24,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:24,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:26,948 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-11-28 04:34:26,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@203516bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:26, skipping insertion in model container [2020-11-28 04:34:26,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:26,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:34:26,953 INFO L168 Benchmark]: Toolchain (without parser) took 2786.80 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 22.7 MB in the beginning and 54.8 MB in the end (delta: -32.1 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:26,954 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:26,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2784.28 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 22.6 MB in the beginning and 55.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:26,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2784.28 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 22.6 MB in the beginning and 55.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...