./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/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 d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 ............................................................................................................................................................... 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_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/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 d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .................................................................................................................................... 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 02:29:20,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:29:20,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:29:20,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:29:20,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:29:20,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:29:20,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:29:20,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:29:20,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:29:20,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:29:20,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:29:20,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:29:20,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:29:20,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:29:20,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:29:20,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:29:20,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:29:20,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:29:20,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:29:20,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:29:20,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:29:20,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:29:20,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:29:20,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:29:20,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:29:20,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:29:20,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:29:20,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:29:20,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:29:20,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:29:20,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:29:20,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:29:20,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:29:20,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:29:20,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:29:20,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:29:20,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:29:20,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:29:20,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:29:20,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:29:20,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:29:20,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:29:20,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:29:20,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:29:20,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:29:20,343 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:29:20,344 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:29:20,344 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:29:20,344 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:29:20,345 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:29:20,345 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:29:20,345 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:29:20,346 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:29:20,347 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:29:20,347 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:29:20,347 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:29:20,348 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:29:20,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:29:20,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:29:20,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:29:20,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:29:20,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:29:20,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:29:20,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:29:20,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:29:20,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:29:20,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:29:20,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:29:20,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:29:20,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:29:20,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:29:20,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:29:20,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:29:20,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:29:20,354 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:29:20,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:29:20,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:29:20,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:29:20,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:29:20,355 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:29:20,356 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_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-30 02:29:20,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:29:20,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:29:20,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:29:20,759 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:29:20,761 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:29:20,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:29:20,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/0fcdf5cbb/30f1354ea7564c389ed32c9c0c48a2a3/FLAG39b1d0a3e [2020-11-30 02:29:22,780 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:29:22,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:29:22,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/0fcdf5cbb/30f1354ea7564c389ed32c9c0c48a2a3/FLAG39b1d0a3e [2020-11-30 02:29:23,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/0fcdf5cbb/30f1354ea7564c389ed32c9c0c48a2a3 [2020-11-30 02:29:23,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:29:23,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:29:23,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:29:23,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:29:23,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:29:23,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:29:23" (1/1) ... [2020-11-30 02:29:23,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49beeaca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:29:23, skipping insertion in model container [2020-11-30 02:29:23,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:29:23" (1/1) ... [2020-11-30 02:29:23,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:29:23,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:29:26,983 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:27,255 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:27,262 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:27,463 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:27,712 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,485 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,486 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,486 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,487 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,487 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,488 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,495 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:28,500 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:29,122 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:29,175 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,071 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,098 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,109 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,128 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,132 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,135 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,138 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:30,144 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:29:30,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f725c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:29:30, skipping insertion in model container [2020-11-30 02:29:30,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:29:30,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:29:30,151 INFO L168 Benchmark]: Toolchain (without parser) took 6862.67 ms. Allocated memory was 123.7 MB in the beginning and 268.4 MB in the end (delta: 144.7 MB). Free memory was 68.5 MB in the beginning and 139.5 MB in the end (delta: -71.0 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:30,153 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:29:30,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6859.68 ms. Allocated memory was 123.7 MB in the beginning and 268.4 MB in the end (delta: 144.7 MB). Free memory was 68.1 MB in the beginning and 139.5 MB in the end (delta: -71.4 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:30,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6859.68 ms. Allocated memory was 123.7 MB in the beginning and 268.4 MB in the end (delta: 144.7 MB). Free memory was 68.1 MB in the beginning and 139.5 MB in the end (delta: -71.4 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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 02:29:32,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:29:32,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:29:32,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:29:32,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:29:32,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:29:32,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:29:32,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:29:32,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:29:32,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:29:32,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:29:32,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:29:32,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:29:32,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:29:32,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:29:32,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:29:32,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:29:32,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:29:32,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:29:32,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:29:32,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:29:32,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:29:32,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:29:32,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:29:32,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:29:32,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:29:32,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:29:32,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:29:32,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:29:32,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:29:32,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:29:32,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:29:32,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:29:32,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:29:32,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:29:32,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:29:32,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:29:32,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:29:32,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:29:32,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:29:32,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:29:32,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:29:33,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:29:33,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:29:33,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:29:33,020 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:29:33,020 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:29:33,021 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:29:33,021 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:29:33,021 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:29:33,021 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:29:33,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:29:33,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:29:33,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:29:33,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:29:33,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:29:33,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:29:33,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:29:33,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:29:33,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:29:33,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:29:33,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:29:33,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:29:33,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:29:33,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:29:33,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:29:33,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:29:33,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:29:33,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:29:33,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:29:33,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:29:33,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:29:33,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:29:33,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:29:33,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:29:33,044 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_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-30 02:29:33,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:29:33,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:29:33,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:29:33,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:29:33,561 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:29:33,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:29:33,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/5d659b59b/e354eecd356443d48a9666bc2b6031e7/FLAG2ec3c75f4 [2020-11-30 02:29:35,573 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:29:35,575 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:29:35,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/5d659b59b/e354eecd356443d48a9666bc2b6031e7/FLAG2ec3c75f4 [2020-11-30 02:29:36,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4f4fc58-4c95-4e4f-b6a8-259c2d6ab583/bin/utaipan/data/5d659b59b/e354eecd356443d48a9666bc2b6031e7 [2020-11-30 02:29:36,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:29:36,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:29:36,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:29:36,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:29:36,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:29:36,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:29:36" (1/1) ... [2020-11-30 02:29:36,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43077fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:29:36, skipping insertion in model container [2020-11-30 02:29:36,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:29:36" (1/1) ... [2020-11-30 02:29:36,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:29:36,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:29:43,181 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:29:43,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6828bd79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:29:43, skipping insertion in model container [2020-11-30 02:29:43,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:29:43,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:29:43,187 INFO L168 Benchmark]: Toolchain (without parser) took 7042.62 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 53.9 MB in the beginning and 110.3 MB in the end (delta: -56.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:43,189 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:29:43,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7039.57 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 53.9 MB in the beginning and 110.3 MB in the end (delta: -56.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:43,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7039.57 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 53.9 MB in the beginning and 110.3 MB in the end (delta: -56.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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...