./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--net--ethernet--chelsio--cxgb4--cxgb4.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_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer --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 35957d316f8ec17bc77061ed94d663d9e0ca4497 .............................................................................................................................. 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_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer --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 35957d316f8ec17bc77061ed94d663d9e0ca4497 ................................................................................................................................ 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 03:18:04,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:04,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:04,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:04,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:04,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:04,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:04,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:04,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:04,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:04,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:04,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:04,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:04,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:04,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:04,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:04,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:04,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:04,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:04,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:04,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:04,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:04,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:04,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:04,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:04,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:04,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:04,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:04,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:04,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:04,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:04,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:04,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:04,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:04,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:04,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:04,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:04,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:04,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:04,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:04,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:04,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:18:04,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:04,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:04,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:04,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:04,957 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:04,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:04,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:18:04,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:04,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:04,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:04,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:04,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:04,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:04,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:04,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:04,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:04,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:04,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:04,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:04,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:04,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:04,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:04,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:18:04,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:18:04,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:04,971 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:04,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:04,972 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_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2020-11-28 03:18:05,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:05,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:05,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:05,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:05,241 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:05,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 03:18:05,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/8c9674d1e/5d22241e178d4f8b9b18005c7b9eb946/FLAG3e0ca8003 [2020-11-28 03:18:06,827 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:06,828 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 03:18:06,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/8c9674d1e/5d22241e178d4f8b9b18005c7b9eb946/FLAG3e0ca8003 [2020-11-28 03:18:07,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/8c9674d1e/5d22241e178d4f8b9b18005c7b9eb946 [2020-11-28 03:18:07,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:07,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:07,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:07,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:07,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:07,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:07" (1/1) ... [2020-11-28 03:18:07,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9eee52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:07, skipping insertion in model container [2020-11-28 03:18:07,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:07" (1/1) ... [2020-11-28 03:18:07,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:07,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:18,919 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-28 03:18:18,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16a7951f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:18, skipping insertion in model container [2020-11-28 03:18:18,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:18,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:18,924 INFO L168 Benchmark]: Toolchain (without parser) took 11738.30 ms. Allocated memory was 136.3 MB in the beginning and 226.5 MB in the end (delta: 90.2 MB). Free memory was 81.8 MB in the beginning and 148.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 94.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:18,925 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 102.8 MB. Free memory is still 65.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:18,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11735.40 ms. Allocated memory was 136.3 MB in the beginning and 226.5 MB in the end (delta: 90.2 MB). Free memory was 81.8 MB in the beginning and 148.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 94.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:18,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 102.8 MB. Free memory is still 65.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11735.40 ms. Allocated memory was 136.3 MB in the beginning and 226.5 MB in the end (delta: 90.2 MB). Free memory was 81.8 MB in the beginning and 148.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 94.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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 03:18:21,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:21,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:21,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:21,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:21,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:21,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:21,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:21,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:21,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:21,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:21,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:21,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:21,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:21,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:21,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:21,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:21,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:21,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:21,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:21,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:21,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:21,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:21,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:21,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:21,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:21,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:21,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:21,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:21,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:21,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:21,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:21,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:21,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:21,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:21,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:21,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:21,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:21,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:21,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:21,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:21,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:18:21,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:21,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:21,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:21,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:21,492 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:21,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:21,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:21,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:21,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:21,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:21,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:18:21,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:18:21,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:21,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:21,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:21,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:21,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:21,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:21,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:21,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:21,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:21,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:21,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:21,499 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:18:21,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:18:21,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:21,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:21,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:21,500 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:18:21,500 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_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2020-11-28 03:18:21,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:21,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:21,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:21,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:21,990 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:21,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 03:18:22,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/0f57e9d9a/5e97a94a75bf4e48aab16ff9275f9a32/FLAG6f586eb55 [2020-11-28 03:18:24,066 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:24,067 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 03:18:24,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/0f57e9d9a/5e97a94a75bf4e48aab16ff9275f9a32/FLAG6f586eb55 [2020-11-28 03:18:24,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2eb7bc17-297a-4315-9410-a4f2ba63190c/bin/uautomizer/data/0f57e9d9a/5e97a94a75bf4e48aab16ff9275f9a32 [2020-11-28 03:18:24,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:24,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:24,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:24,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:24,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:24,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:24" (1/1) ... [2020-11-28 03:18:24,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53852c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:24, skipping insertion in model container [2020-11-28 03:18:24,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:24" (1/1) ... [2020-11-28 03:18:24,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:24,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:35,664 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-28 03:18:35,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76558d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:35, skipping insertion in model container [2020-11-28 03:18:35,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:35,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:35,670 INFO L168 Benchmark]: Toolchain (without parser) took 11110.34 ms. Allocated memory was 121.6 MB in the beginning and 167.8 MB in the end (delta: 46.1 MB). Free memory was 63.9 MB in the beginning and 57.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:35,671 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:35,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11107.02 ms. Allocated memory was 121.6 MB in the beginning and 167.8 MB in the end (delta: 46.1 MB). Free memory was 63.6 MB in the beginning and 57.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:35,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11107.02 ms. Allocated memory was 121.6 MB in the beginning and 167.8 MB in the end (delta: 46.1 MB). Free memory was 63.6 MB in the beginning and 57.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...