./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--broadcom--bnx2x--bnx2x.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_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/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--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/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 9b2f2dcf1d569ee92f4d2bdfb031807333b5681d .............................................................................................................................. 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_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/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--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/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 9b2f2dcf1d569ee92f4d2bdfb031807333b5681d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:35:21,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:21,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:21,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:21,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:21,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:21,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:21,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:21,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:21,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:21,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:21,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:21,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:21,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:21,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:21,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:21,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:21,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:21,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:21,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:21,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:21,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:21,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:21,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:21,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:21,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:21,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:21,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:21,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:21,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:21,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:21,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:21,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:21,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:21,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:21,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:21,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:21,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:21,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:21,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:21,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:21,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:35:21,982 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:21,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:21,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:21,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:21,985 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:35:21,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:21,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:35:21,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:21,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:21,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:21,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:21,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:21,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:21,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:21,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:21,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:35:21,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:21,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:35:21,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:35:21,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:21,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:21,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:21,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:35:21,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:35:21,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:21,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:35:21,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:21,993 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_7bb1960a-35e9-4a05-b049-7ff7b50e222b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b2f2dcf1d569ee92f4d2bdfb031807333b5681d [2020-11-29 23:35:22,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:22,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:22,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:22,344 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:22,345 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:22,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2020-11-29 23:35:22,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/6f4a6fc04/0b8fde00eded47c79b2df2eaa010537a/FLAGf917dead4 [2020-11-29 23:35:25,007 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:25,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2020-11-29 23:35:25,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/6f4a6fc04/0b8fde00eded47c79b2df2eaa010537a/FLAGf917dead4 [2020-11-29 23:35:25,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/6f4a6fc04/0b8fde00eded47c79b2df2eaa010537a [2020-11-29 23:35:25,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:25,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:25,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:25,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:25,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:25,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:25" (1/1) ... [2020-11-29 23:35:25,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5815596e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:25, skipping insertion in model container [2020-11-29 23:35:25,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:25" (1/1) ... [2020-11-29 23:35:25,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:26,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:36:40,499 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:36:40,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@650d0e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:40, skipping insertion in model container [2020-11-29 23:36:40,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:40,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:36:40,503 INFO L168 Benchmark]: Toolchain (without parser) took 75198.55 ms. Allocated memory was 243.3 MB in the beginning and 725.6 MB in the end (delta: 482.3 MB). Free memory was 153.4 MB in the beginning and 284.5 MB in the end (delta: -131.1 MB). Peak memory consumption was 564.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:40,503 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 88.1 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:36:40,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 75195.44 ms. Allocated memory was 243.3 MB in the beginning and 725.6 MB in the end (delta: 482.3 MB). Free memory was 152.5 MB in the beginning and 285.5 MB in the end (delta: -133.1 MB). Peak memory consumption was 564.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:40,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 ms. Allocated memory is still 88.1 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 75195.44 ms. Allocated memory was 243.3 MB in the beginning and 725.6 MB in the end (delta: 482.3 MB). Free memory was 152.5 MB in the beginning and 285.5 MB in the end (delta: -133.1 MB). Peak memory consumption was 564.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 80135]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:36:42,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:36:42,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:36:42,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:36:42,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:36:42,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:36:42,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:36:42,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:36:42,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:36:42,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:36:42,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:36:42,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:36:42,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:36:42,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:36:42,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:36:42,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:36:42,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:36:42,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:36:42,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:36:42,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:36:42,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:36:42,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:36:42,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:36:42,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:36:42,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:36:42,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:36:42,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:36:42,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:36:42,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:36:42,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:36:42,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:36:42,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:36:42,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:36:42,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:36:42,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:36:42,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:36:42,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:36:42,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:36:42,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:36:42,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:36:42,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:36:42,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:36:42,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:36:42,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:36:42,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:36:42,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:36:42,945 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:36:42,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:36:42,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:36:42,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:36:42,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:36:42,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:36:42,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:36:42,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:36:42,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:36:42,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:36:42,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:36:42,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:36:42,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:36:42,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:36:42,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:36:42,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:36:42,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:36:42,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:36:42,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:36:42,950 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:36:42,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:36:42,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:36:42,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:36:42,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:36:42,951 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:36:42,951 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_7bb1960a-35e9-4a05-b049-7ff7b50e222b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b2f2dcf1d569ee92f4d2bdfb031807333b5681d [2020-11-29 23:36:43,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:36:43,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:36:43,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:36:43,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:36:43,364 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:36:43,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2020-11-29 23:36:43,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/2f945384b/2e8032219b184311b11bd9e1ca2b9856/FLAG40ac6464d [2020-11-29 23:36:46,052 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:36:46,053 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2020-11-29 23:36:46,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/2f945384b/2e8032219b184311b11bd9e1ca2b9856/FLAG40ac6464d [2020-11-29 23:36:46,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7bb1960a-35e9-4a05-b049-7ff7b50e222b/bin/uautomizer/data/2f945384b/2e8032219b184311b11bd9e1ca2b9856 [2020-11-29 23:36:46,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:36:46,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:36:46,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:46,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:36:46,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:36:46,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:46" (1/1) ... [2020-11-29 23:36:46,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4573aabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:46, skipping insertion in model container [2020-11-29 23:36:46,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:46" (1/1) ... [2020-11-29 23:36:46,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:36:47,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:37:59,815 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:37:59,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b0f485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:37:59, skipping insertion in model container [2020-11-29 23:37:59,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:37:59,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:37:59,819 INFO L168 Benchmark]: Toolchain (without parser) took 73069.53 ms. Allocated memory was 153.1 MB in the beginning and 675.3 MB in the end (delta: 522.2 MB). Free memory was 68.2 MB in the beginning and 190.1 MB in the end (delta: -122.0 MB). Peak memory consumption was 513.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:59,820 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:37:59,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 73065.23 ms. Allocated memory was 153.1 MB in the beginning and 675.3 MB in the end (delta: 522.2 MB). Free memory was 68.2 MB in the beginning and 190.1 MB in the end (delta: -122.0 MB). Peak memory consumption was 513.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:59,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 73065.23 ms. Allocated memory was 153.1 MB in the beginning and 675.3 MB in the end (delta: 522.2 MB). Free memory was 68.2 MB in the beginning and 190.1 MB in the end (delta: -122.0 MB). Peak memory consumption was 513.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 80135]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...