./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.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_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3429a2364ae5a50aa800980022cfb615b53e0a23 ........................................................................................................................................................ 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_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3429a2364ae5a50aa800980022cfb615b53e0a23 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:06:38,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:38,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:38,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:38,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:38,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:38,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:38,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:38,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:38,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:38,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:38,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:38,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:38,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:38,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:38,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:38,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:38,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:38,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:38,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:38,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:38,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:38,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:38,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:38,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:38,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:38,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:38,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:38,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:38,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:38,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:38,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:38,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:38,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:38,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:38,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:38,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:38,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:38,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:38,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:38,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:38,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:06:38,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:38,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:38,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:38,523 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:38,523 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:38,524 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:38,524 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:06:38,524 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:38,524 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:38,525 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:06:38,525 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:06:38,525 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:38,525 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:06:38,526 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:06:38,526 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:06:38,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:38,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:06:38,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:38,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:06:38,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:38,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:06:38,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:38,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:06:38,529 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:38,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:06:38,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:38,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:38,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:38,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:38,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:38,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:38,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:06:38,531 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:06:38,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:06:38,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:06:38,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:38,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:38,532 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:06:38,533 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-22 13:06:38,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:38,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:38,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:38,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:38,815 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:38,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 13:06:38,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/bb32bba3e/774a539e084840b09ad67cff53d3cf5b/FLAG4d413e814 [2020-11-22 13:06:40,360 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:40,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 13:06:40,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/bb32bba3e/774a539e084840b09ad67cff53d3cf5b/FLAG4d413e814 [2020-11-22 13:06:40,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/bb32bba3e/774a539e084840b09ad67cff53d3cf5b [2020-11-22 13:06:40,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:40,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:40,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:40,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:40,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:40,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:40" (1/1) ... [2020-11-22 13:06:40,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644d92fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:40, skipping insertion in model container [2020-11-22 13:06:40,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:40" (1/1) ... [2020-11-22 13:06:40,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:41,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:44,585 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:44,846 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:44,853 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:45,016 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:45,234 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:47,255 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:47,303 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:47,401 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,722 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,746 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,751 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,765 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,766 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,769 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,771 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:48,774 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:06:48,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@693e22da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:48, skipping insertion in model container [2020-11-22 13:06:48,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:48,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:48,778 INFO L168 Benchmark]: Toolchain (without parser) took 8041.66 ms. Allocated memory was 111.1 MB in the beginning and 243.3 MB in the end (delta: 132.1 MB). Free memory was 59.7 MB in the beginning and 115.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:48,779 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:48,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8038.53 ms. Allocated memory was 111.1 MB in the beginning and 243.3 MB in the end (delta: 132.1 MB). Free memory was 59.7 MB in the beginning and 115.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:48,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8038.53 ms. Allocated memory was 111.1 MB in the beginning and 243.3 MB in the end (delta: 132.1 MB). Free memory was 59.7 MB in the beginning and 115.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 [2020-11-22 13:06:51,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:51,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:51,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:51,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:51,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:51,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:51,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:51,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:51,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:51,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:51,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:51,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:51,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:51,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:51,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:51,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:51,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:51,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:51,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:51,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:51,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:51,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:51,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:51,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:51,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:51,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:51,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:51,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:51,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:51,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:51,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:51,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:51,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:51,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:51,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:51,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:51,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:51,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:51,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:51,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:51,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:06:51,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:51,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:51,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:51,299 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:51,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:51,299 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:51,299 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:51,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:51,300 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:51,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:51,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:51,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:06:51,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:51,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:06:51,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:51,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:06:51,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:06:51,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:06:51,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:51,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:06:51,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:51,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:06:51,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:51,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:51,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:51,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:51,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:51,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:06:51,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:06:51,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:06:51,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:06:51,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:51,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:51,319 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-22 13:06:51,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:51,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:51,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:51,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:51,776 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:51,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 13:06:51,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/1b9f021cb/415c33d4341c438186f8f7beaebba022/FLAGc5273956d [2020-11-22 13:06:53,493 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:53,494 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 13:06:53,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/1b9f021cb/415c33d4341c438186f8f7beaebba022/FLAGc5273956d [2020-11-22 13:06:54,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ce138b5-cd3a-4430-948c-c07b4e2d603c/bin/utaipan/data/1b9f021cb/415c33d4341c438186f8f7beaebba022 [2020-11-22 13:06:54,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:54,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:54,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:54,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:54,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:54,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:54" (1/1) ... [2020-11-22 13:06:54,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60119bc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:54, skipping insertion in model container [2020-11-22 13:06:54,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:54" (1/1) ... [2020-11-22 13:06:54,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:54,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:02,221 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:07:02,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a44f193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:02, skipping insertion in model container [2020-11-22 13:07:02,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:02,223 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:02,225 INFO L168 Benchmark]: Toolchain (without parser) took 8004.02 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 89.7 MB in the beginning and 86.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:02,226 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 73.4 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:02,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7997.61 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 89.3 MB in the beginning and 86.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:02,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 73.4 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7997.61 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 89.3 MB in the beginning and 86.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...