./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/config/KojakReach.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_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/config/KojakReach.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_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6501d64988d14182af8f38aa9713499616eac1db .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:57:44,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:44,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:44,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:44,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:44,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:44,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:44,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:44,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:44,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:44,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:44,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:44,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:44,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:44,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:44,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:44,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:44,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:44,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:44,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:44,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:44,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:44,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:44,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:44,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:44,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:44,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:44,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:44,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:44,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:44,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:44,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:44,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:44,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:44,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:44,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:44,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:44,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:44,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:44,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:44,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:44,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:57:44,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:44,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:44,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:44,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:44,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:44,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:44,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:44,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:44,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:44,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:44,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:44,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:44,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:44,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:44,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:44,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:44,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:44,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:44,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:44,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:44,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:44,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:44,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:44,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:44,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:44,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:44,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:57:44,667 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_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6501d64988d14182af8f38aa9713499616eac1db [2020-12-01 17:57:45,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:45,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:45,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:45,134 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:45,135 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:45,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/../../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 [2020-12-01 17:57:45,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/8867db514/8616d71f1dc04d3da9ad4a8e836ad459/FLAG7d2826472 [2020-12-01 17:57:48,564 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:48,566 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/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 [2020-12-01 17:57:48,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/8867db514/8616d71f1dc04d3da9ad4a8e836ad459/FLAG7d2826472 [2020-12-01 17:57:49,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/8867db514/8616d71f1dc04d3da9ad4a8e836ad459 [2020-12-01 17:57:49,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:49,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:49,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:49,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:49,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:49,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:49" (1/1) ... [2020-12-01 17:57:49,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589ed3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:49, skipping insertion in model container [2020-12-01 17:57:49,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:49" (1/1) ... [2020-12-01 17:57:49,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:50,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:06,315 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:59:06,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cb8f5fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:06, skipping insertion in model container [2020-12-01 17:59:06,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:06,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:59:06,319 INFO L168 Benchmark]: Toolchain (without parser) took 77016.15 ms. Allocated memory was 174.1 MB in the beginning and 721.4 MB in the end (delta: 547.4 MB). Free memory was 77.0 MB in the beginning and 197.5 MB in the end (delta: -120.5 MB). Peak memory consumption was 489.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:06,320 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:06,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 77012.25 ms. Allocated memory was 174.1 MB in the beginning and 721.4 MB in the end (delta: 547.4 MB). Free memory was 76.6 MB in the beginning and 197.5 MB in the end (delta: -120.9 MB). Peak memory consumption was 489.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:06,324 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 77012.25 ms. Allocated memory was 174.1 MB in the beginning and 721.4 MB in the end (delta: 547.4 MB). Free memory was 76.6 MB in the beginning and 197.5 MB in the end (delta: -120.9 MB). Peak memory consumption was 489.8 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 0.2.0-69874e2 [2020-12-01 17:59:09,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:09,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:09,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:09,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:09,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:09,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:09,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:09,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:09,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:09,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:09,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:09,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:09,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:09,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:09,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:09,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:09,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:09,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:09,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:09,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:09,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:09,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:09,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:09,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:09,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:09,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:09,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:09,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:09,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:09,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:09,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:09,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:09,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:09,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:09,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:09,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:09,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:09,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:09,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:09,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:09,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:59:09,579 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:09,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:09,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:09,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:09,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:09,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:09,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:09,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:09,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:09,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:09,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:09,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:59:09,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:59:09,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:59:09,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:09,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:09,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:09,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:09,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:09,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:09,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:09,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:09,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:09,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:09,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:09,593 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:59:09,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:59:09,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:09,594 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:59:09,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:09,594 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:59:09,595 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_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6501d64988d14182af8f38aa9713499616eac1db [2020-12-01 17:59:10,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:10,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:10,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:10,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:10,219 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:10,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/../../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 [2020-12-01 17:59:10,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/459d982c3/9b974796a27543e59aa33d61b70d2d54/FLAG64f7dbfc2 [2020-12-01 17:59:14,061 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:14,062 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/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 [2020-12-01 17:59:14,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/459d982c3/9b974796a27543e59aa33d61b70d2d54/FLAG64f7dbfc2 [2020-12-01 17:59:14,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9034fc37-770a-4e35-a2a5-f91e9996ce99/bin/ukojak/data/459d982c3/9b974796a27543e59aa33d61b70d2d54 [2020-12-01 17:59:14,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:14,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:14,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:14,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:14,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:14,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:14" (1/1) ... [2020-12-01 17:59:14,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d837141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:14, skipping insertion in model container [2020-12-01 17:59:14,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:14" (1/1) ... [2020-12-01 17:59:14,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:15,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:31,362 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:00:31,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74f5de6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:31, skipping insertion in model container [2020-12-01 18:00:31,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:31,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:00:31,366 INFO L168 Benchmark]: Toolchain (without parser) took 76508.51 ms. Allocated memory was 172.0 MB in the beginning and 773.8 MB in the end (delta: 601.9 MB). Free memory was 77.5 MB in the beginning and 270.9 MB in the end (delta: -193.3 MB). Peak memory consumption was 488.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:31,367 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:31,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 76504.50 ms. Allocated memory was 172.0 MB in the beginning and 773.8 MB in the end (delta: 601.9 MB). Free memory was 77.2 MB in the beginning and 270.9 MB in the end (delta: -193.7 MB). Peak memory consumption was 488.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:31,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 76504.50 ms. Allocated memory was 172.0 MB in the beginning and 773.8 MB in the end (delta: 601.9 MB). Free memory was 77.2 MB in the beginning and 270.9 MB in the end (delta: -193.7 MB). Peak memory consumption was 488.2 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...