./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_main0_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_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/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_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/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 6113ccc8f8a91562465babd00a51151f70f47429 .............................................................................................................................. 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_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/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_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/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 6113ccc8f8a91562465babd00a51151f70f47429 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:36:57,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:36:57,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:36:57,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:36:57,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:36:57,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:36:57,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:36:57,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:36:57,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:36:57,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:36:57,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:36:57,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:36:57,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:36:57,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:36:57,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:36:57,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:36:57,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:36:57,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:36:57,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:36:57,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:36:57,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:36:57,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:36:57,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:36:57,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:36:57,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:36:57,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:36:57,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:36:57,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:36:57,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:36:57,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:36:57,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:36:57,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:36:57,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:36:57,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:36:57,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:36:57,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:36:57,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:36:57,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:36:57,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:36:57,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:36:57,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:36:57,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:36:57,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:36:57,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:36:57,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:36:57,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:36:57,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:36:57,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:36:57,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:36:57,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:36:57,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:36:57,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:36:57,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:36:57,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:36:57,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:36:57,406 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:36:57,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:36:57,407 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:36:57,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:36:57,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:36:57,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:36:57,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:36:57,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:36:57,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:36:57,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:36:57,409 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:36:57,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:36:57,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:36:57,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:36:57,410 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_6982d0cd-ec61-4725-9d14-733767c4440d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6113ccc8f8a91562465babd00a51151f70f47429 [2020-11-30 00:36:57,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:36:57,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:36:57,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:36:57,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:36:57,817 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:36:57,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 00:36:57,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/905f82c29/1096c71f35084674b3b5843668af3ab6/FLAG76202df2e [2020-11-30 00:37:00,995 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:37:00,996 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 00:37:01,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/905f82c29/1096c71f35084674b3b5843668af3ab6/FLAG76202df2e [2020-11-30 00:37:02,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/905f82c29/1096c71f35084674b3b5843668af3ab6 [2020-11-30 00:37:02,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:37:02,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:37:02,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:02,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:37:02,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:37:02,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:02" (1/1) ... [2020-11-30 00:37:02,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4600b216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:02, skipping insertion in model container [2020-11-30 00:37:02,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:02" (1/1) ... [2020-11-30 00:37:02,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:37:02,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:38:09,462 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:38:09,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dfea941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:09, skipping insertion in model container [2020-11-30 00:38:09,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:38:09,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:38:09,465 INFO L168 Benchmark]: Toolchain (without parser) took 67418.91 ms. Allocated memory was 140.5 MB in the beginning and 599.8 MB in the end (delta: 459.3 MB). Free memory was 60.8 MB in the beginning and 248.1 MB in the end (delta: -187.3 MB). Peak memory consumption was 395.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:09,466 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 94.4 MB. Free memory was 65.2 MB in the beginning and 65.1 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:38:09,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 67413.16 ms. Allocated memory was 140.5 MB in the beginning and 599.8 MB in the end (delta: 459.3 MB). Free memory was 60.8 MB in the beginning and 248.1 MB in the end (delta: -187.3 MB). Peak memory consumption was 395.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:09,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 94.4 MB. Free memory was 65.2 MB in the beginning and 65.1 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 67413.16 ms. Allocated memory was 140.5 MB in the beginning and 599.8 MB in the end (delta: 459.3 MB). Free memory was 60.8 MB in the beginning and 248.1 MB in the end (delta: -187.3 MB). Peak memory consumption was 395.0 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 [2020-11-30 00:38:11,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:38:11,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:38:11,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:38:11,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:38:11,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:38:12,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:38:12,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:38:12,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:38:12,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:38:12,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:38:12,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:38:12,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:38:12,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:38:12,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:38:12,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:38:12,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:38:12,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:38:12,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:38:12,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:38:12,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:38:12,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:38:12,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:38:12,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:38:12,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:38:12,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:38:12,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:38:12,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:38:12,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:38:12,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:38:12,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:38:12,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:38:12,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:38:12,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:38:12,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:38:12,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:38:12,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:38:12,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:38:12,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:38:12,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:38:12,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:38:12,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:38:12,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:38:12,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:38:12,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:38:12,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:38:12,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:38:12,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:38:12,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:38:12,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:38:12,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:38:12,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:38:12,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:38:12,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:38:12,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:38:12,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:38:12,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:38:12,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:38:12,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:38:12,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:38:12,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:38:12,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:38:12,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:38:12,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:38:12,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:38:12,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:38:12,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:38:12,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:38:12,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:38:12,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:38:12,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:38:12,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:38:12,112 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:38:12,112 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_6982d0cd-ec61-4725-9d14-733767c4440d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6113ccc8f8a91562465babd00a51151f70f47429 [2020-11-30 00:38:12,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:38:12,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:38:12,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:38:12,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:38:12,614 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:38:12,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 00:38:12,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/9e9e08832/508bf7016bde436db98b57a9ae97217a/FLAGe95547974 [2020-11-30 00:38:15,593 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:38:15,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 00:38:15,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/9e9e08832/508bf7016bde436db98b57a9ae97217a/FLAGe95547974 [2020-11-30 00:38:16,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6982d0cd-ec61-4725-9d14-733767c4440d/bin/ukojak/data/9e9e08832/508bf7016bde436db98b57a9ae97217a [2020-11-30 00:38:16,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:38:16,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:38:16,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:38:16,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:38:16,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:38:16,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:16,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a115696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16, skipping insertion in model container [2020-11-30 00:38:16,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:16,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:38:16,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:39:22,457 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:39:22,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52e0c9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:39:22, skipping insertion in model container [2020-11-30 00:39:22,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:39:22,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:39:22,461 INFO L168 Benchmark]: Toolchain (without parser) took 66234.55 ms. Allocated memory was 224.4 MB in the beginning and 759.2 MB in the end (delta: 534.8 MB). Free memory was 125.8 MB in the beginning and 364.2 MB in the end (delta: -238.4 MB). Peak memory consumption was 533.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:39:22,461 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 65.0 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:39:22,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 66229.90 ms. Allocated memory was 224.4 MB in the beginning and 759.2 MB in the end (delta: 534.8 MB). Free memory was 125.0 MB in the beginning and 364.2 MB in the end (delta: -239.2 MB). Peak memory consumption was 531.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:39:22,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 65.0 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 66229.90 ms. Allocated memory was 224.4 MB in the beginning and 759.2 MB in the end (delta: 534.8 MB). Free memory was 125.0 MB in the beginning and 364.2 MB in the end (delta: -239.2 MB). Peak memory consumption was 531.2 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...