./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/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_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e .................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/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_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:57:06,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:57:06,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:57:06,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:57:06,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:57:06,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:57:06,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:57:06,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:57:06,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:57:06,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:57:06,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:57:06,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:57:06,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:57:06,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:57:06,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:57:06,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:57:06,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:57:06,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:57:06,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:57:06,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:57:06,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:57:06,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:57:06,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:57:06,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:57:06,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:57:06,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:57:06,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:57:06,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:57:06,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:57:06,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:57:06,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:57:06,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:57:06,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:57:06,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:57:06,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:57:06,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:57:06,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:57:06,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:57:06,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:57:06,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:57:06,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:57:06,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:57:06,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:57:06,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:57:06,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:57:06,433 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:57:06,433 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:57:06,433 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:57:06,433 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:57:06,434 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:57:06,434 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:57:06,434 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:57:06,434 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:57:06,434 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:57:06,434 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:57:06,434 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:57:06,434 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:57:06,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:57:06,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:57:06,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:57:06,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:57:06,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:57:06,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:57:06,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:57:06,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:57:06,437 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9f883d7e-1459-4efc-89f1-83f335d4b17d/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(__VERIFIER_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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2019-12-07 20:57:06,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:57:06,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:57:06,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:57:06,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:57:06,546 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:57:06,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:57:06,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/d6ba0f235/c6a8c81cadf74540b6fc1edfe5d30cee/FLAG1f6bc9a56 [2019-12-07 20:57:07,410 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:57:07,411 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:57:07,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/d6ba0f235/c6a8c81cadf74540b6fc1edfe5d30cee/FLAG1f6bc9a56 [2019-12-07 20:57:07,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/d6ba0f235/c6a8c81cadf74540b6fc1edfe5d30cee [2019-12-07 20:57:07,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:57:07,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:57:07,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:57:07,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:57:07,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:57:07,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:57:07" (1/1) ... [2019-12-07 20:57:07,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39314f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:57:07, skipping insertion in model container [2019-12-07 20:57:07,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:57:07" (1/1) ... [2019-12-07 20:57:07,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:57:07,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:57:09,881 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:10,084 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:10,089 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:10,159 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:10,243 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:11,584 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:11,614 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:11,669 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,511 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,528 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,530 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,537 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,538 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,539 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,540 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:57:12,543 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:57:12,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@370ceafb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:57:12, skipping insertion in model container [2019-12-07 20:57:12,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:57:12,544 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:57:12,546 INFO L168 Benchmark]: Toolchain (without parser) took 4928.34 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 792.3 MB in the end (delta: 96.2 MB). Peak memory consumption was 200.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:57:12,546 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:57:12,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4926.65 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 792.3 MB in the end (delta: 96.2 MB). Peak memory consumption was 200.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:57:12,548 INFO L335 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 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4926.65 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 792.3 MB in the end (delta: 96.2 MB). Peak memory consumption was 200.1 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-12-07 20:57:13,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:57:13,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:57:13,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:57:13,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:57:13,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:57:13,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:57:13,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:57:13,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:57:13,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:57:13,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:57:13,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:57:13,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:57:13,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:57:13,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:57:13,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:57:13,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:57:13,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:57:13,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:57:13,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:57:13,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:57:13,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:57:13,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:57:13,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:57:13,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:57:13,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:57:13,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:57:13,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:57:13,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:57:13,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:57:13,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:57:13,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:57:13,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:57:13,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:57:13,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:57:13,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:57:13,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:57:13,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:57:13,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:57:13,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:57:13,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:57:13,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:57:13,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:57:13,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:57:13,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:57:13,778 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:57:13,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:57:13,778 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:57:13,778 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:57:13,779 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:57:13,779 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:57:13,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:57:13,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:57:13,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:57:13,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:57:13,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:57:13,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:57:13,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:57:13,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:57:13,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:57:13,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:57:13,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:57:13,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:57:13,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:57:13,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:57:13,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:57:13,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:57:13,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:57:13,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:57:13,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:57:13,783 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:57:13,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:57:13,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:57:13,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:57:13,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:57:13,784 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9f883d7e-1459-4efc-89f1-83f335d4b17d/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(__VERIFIER_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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2019-12-07 20:57:13,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:57:13,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:57:13,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:57:13,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:57:13,956 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:57:13,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:57:13,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/888e44098/091c53e379884ef0ae52fb47fa6ddcdb/FLAGf6cf9deee [2019-12-07 20:57:14,770 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:57:14,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:57:14,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/888e44098/091c53e379884ef0ae52fb47fa6ddcdb/FLAGf6cf9deee [2019-12-07 20:57:15,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f883d7e-1459-4efc-89f1-83f335d4b17d/bin/utaipan/data/888e44098/091c53e379884ef0ae52fb47fa6ddcdb [2019-12-07 20:57:15,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:57:15,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:57:15,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:57:15,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:57:15,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:57:15,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:57:15" (1/1) ... [2019-12-07 20:57:15,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:57:15, skipping insertion in model container [2019-12-07 20:57:15,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:57:15" (1/1) ... [2019-12-07 20:57:15,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:57:15,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:57:20,153 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:57:20,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65c5829b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:57:20, skipping insertion in model container [2019-12-07 20:57:20,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:57:20,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:57:20,156 INFO L168 Benchmark]: Toolchain (without parser) took 4891.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.5 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 211.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:57:20,157 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:57:20,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4889.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.5 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 211.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:57:20,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4889.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.5 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 211.5 MB. Max. memory is 11.5 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...