./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main3_sequence_infinite_withcheck_stateful.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_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/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 6501d64988d14182af8f38aa9713499616eac1db .............................................................................................................................. 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_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/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 6501d64988d14182af8f38aa9713499616eac1db ................................................................................................................................ 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 21:35:45,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:35:45,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:35:45,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:35:45,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:35:45,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:35:45,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:35:45,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:35:45,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:35:45,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:35:45,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:35:45,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:35:45,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:35:45,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:35:45,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:35:45,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:35:45,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:35:45,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:35:45,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:35:45,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:35:45,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:35:45,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:35:45,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:35:45,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:35:45,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:35:45,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:35:45,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:35:45,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:35:45,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:35:45,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:35:45,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:35:45,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:35:45,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:35:45,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:35:45,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:35:45,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:35:45,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:35:45,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:35:45,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:35:45,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:35:45,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:35:45,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 21:35:46,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:35:46,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:35:46,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:35:46,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:35:46,037 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:35:46,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:35:46,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:35:46,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:35:46,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:35:46,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:35:46,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:35:46,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:35:46,039 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:35:46,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:35:46,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:35:46,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:35:46,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:35:46,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:35:46,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:35:46,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:35:46,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:35:46,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:35:46,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:35:46,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:35:46,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:35:46,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:35:46,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:35:46,043 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_86c52d63-d5f9-4ea9-857f-a27c2656894f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6501d64988d14182af8f38aa9713499616eac1db [2020-11-29 21:35:46,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:35:46,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:35:46,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:35:46,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:35:46,309 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:35:46,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-29 21:35:46,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/7ff991e75/001d83990d6242c3b0ebe39f4e058dcd/FLAGd0f925f2e [2020-11-29 21:35:48,734 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:35:48,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-29 21:35:48,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/7ff991e75/001d83990d6242c3b0ebe39f4e058dcd/FLAGd0f925f2e [2020-11-29 21:35:49,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/7ff991e75/001d83990d6242c3b0ebe39f4e058dcd [2020-11-29 21:35:49,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:35:49,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:35:49,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:35:49,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:35:49,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:35:49,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:35:49" (1/1) ... [2020-11-29 21:35:49,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd73bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:49, skipping insertion in model container [2020-11-29 21:35:49,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:35:49" (1/1) ... [2020-11-29 21:35:49,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:35:50,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:36:43,513 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:36:43,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@592f80df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:36:43, skipping insertion in model container [2020-11-29 21:36:43,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:36:43,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:36:43,518 INFO L168 Benchmark]: Toolchain (without parser) took 54291.40 ms. Allocated memory was 213.9 MB in the beginning and 780.1 MB in the end (delta: 566.2 MB). Free memory was 100.3 MB in the beginning and 329.6 MB in the end (delta: -229.3 MB). Peak memory consumption was 483.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:36:43,520 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 90.2 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:36:43,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 54288.45 ms. Allocated memory was 213.9 MB in the beginning and 780.1 MB in the end (delta: 566.2 MB). Free memory was 99.6 MB in the beginning and 329.6 MB in the end (delta: -230.0 MB). Peak memory consumption was 483.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:36:43,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 90.2 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 54288.45 ms. Allocated memory was 213.9 MB in the beginning and 780.1 MB in the end (delta: 566.2 MB). Free memory was 99.6 MB in the beginning and 329.6 MB in the end (delta: -230.0 MB). Peak memory consumption was 483.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71637]: 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 21:36:45,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:36:45,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:36:45,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:36:45,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:36:45,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:36:45,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:36:45,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:36:45,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:36:45,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:36:45,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:36:45,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:36:45,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:36:45,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:36:45,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:36:45,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:36:45,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:36:45,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:36:45,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:36:45,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:36:45,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:36:45,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:36:45,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:36:45,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:36:45,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:36:45,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:36:45,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:36:45,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:36:45,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:36:45,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:36:45,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:36:45,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:36:45,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:36:45,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:36:45,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:36:45,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:36:45,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:36:45,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:36:45,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:36:45,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:36:45,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:36:45,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 21:36:45,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:36:45,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:36:45,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:36:45,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:36:45,864 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:36:45,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:36:45,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:36:45,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:36:45,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:36:45,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:36:45,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:36:45,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:36:45,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:36:45,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:36:45,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:36:45,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:36:45,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:36:45,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:36:45,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:36:45,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:36:45,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:36:45,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:36:45,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:36:45,869 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 21:36:45,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:36:45,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:36:45,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:36:45,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:36:45,885 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:36:45,885 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_86c52d63-d5f9-4ea9-857f-a27c2656894f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6501d64988d14182af8f38aa9713499616eac1db [2020-11-29 21:36:46,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:36:46,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:36:46,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:36:46,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:36:46,333 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:36:46,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-29 21:36:46,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/55c983172/b5fa0c3ceb2943df85e23427c2f984ef/FLAGc3a6cd2d5 [2020-11-29 21:36:49,138 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:36:49,139 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-29 21:36:49,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/55c983172/b5fa0c3ceb2943df85e23427c2f984ef/FLAGc3a6cd2d5 [2020-11-29 21:36:49,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86c52d63-d5f9-4ea9-857f-a27c2656894f/bin/uautomizer/data/55c983172/b5fa0c3ceb2943df85e23427c2f984ef [2020-11-29 21:36:49,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:36:49,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:36:49,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:36:49,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:36:49,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:36:49,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:36:49" (1/1) ... [2020-11-29 21:36:49,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149e4371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:36:49, skipping insertion in model container [2020-11-29 21:36:49,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:36:49" (1/1) ... [2020-11-29 21:36:49,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:36:50,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:37:47,324 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:37:47,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aa069be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:37:47, skipping insertion in model container [2020-11-29 21:37:47,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:37:47,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:37:47,335 INFO L168 Benchmark]: Toolchain (without parser) took 57477.43 ms. Allocated memory was 165.7 MB in the beginning and 620.8 MB in the end (delta: 455.1 MB). Free memory was 83.2 MB in the beginning and 293.9 MB in the end (delta: -210.7 MB). Peak memory consumption was 439.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:47,349 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:37:47,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 57471.70 ms. Allocated memory was 165.7 MB in the beginning and 620.8 MB in the end (delta: 455.1 MB). Free memory was 83.2 MB in the beginning and 295.0 MB in the end (delta: -211.7 MB). Peak memory consumption was 439.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:47,354 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 57471.70 ms. Allocated memory was 165.7 MB in the beginning and 620.8 MB in the end (delta: 455.1 MB). Free memory was 83.2 MB in the beginning and 295.0 MB in the end (delta: -211.7 MB). Peak memory consumption was 439.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71637]: 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...