./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 ....................................................................................................................................................... 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_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:29:52,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:29:52,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:29:52,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:29:52,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:29:52,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:29:52,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:29:52,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:29:52,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:29:52,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:29:52,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:29:52,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:29:52,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:29:52,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:29:52,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:29:52,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:29:52,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:29:52,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:29:52,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:29:52,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:29:52,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:29:52,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:29:52,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:29:52,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:29:52,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:29:52,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:29:52,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:29:52,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:29:52,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:29:52,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:29:52,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:29:52,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:29:52,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:29:52,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:29:52,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:29:52,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:29:52,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:29:52,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:29:52,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:29:52,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:29:52,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:29:52,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:29:52,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:29:52,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:29:52,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:29:52,484 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:29:52,484 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:29:52,484 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:29:52,485 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:29:52,485 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:29:52,486 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:29:52,486 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:29:52,487 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:29:52,488 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:29:52,488 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:29:52,488 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:29:52,488 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:29:52,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:29:52,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:29:52,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:29:52,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:29:52,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:29:52,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:29:52,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:29:52,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:29:52,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:29:52,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:29:52,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:29:52,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:29:52,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:29:52,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:29:52,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:29:52,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:29:52,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:29:52,496 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:29:52,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:29:52,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:29:52,497 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:29:52,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:29:52,498 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:29:52,498 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_f230b2c8-060b-4cae-a501-49ec3c264d11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-28 07:29:52,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:29:52,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:29:52,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:29:52,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:29:52,846 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:29:52,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:29:52,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/a233c0752/baefbd12b3bd480fa5ed72afe35fc097/FLAGd4ef0f135 [2020-11-28 07:29:54,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:29:54,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:29:54,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/a233c0752/baefbd12b3bd480fa5ed72afe35fc097/FLAGd4ef0f135 [2020-11-28 07:29:55,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/a233c0752/baefbd12b3bd480fa5ed72afe35fc097 [2020-11-28 07:29:55,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:29:55,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:29:55,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:29:55,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:29:55,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:29:55,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:55" (1/1) ... [2020-11-28 07:29:55,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a2efe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:55, skipping insertion in model container [2020-11-28 07:29:55,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:55" (1/1) ... [2020-11-28 07:29:55,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:29:55,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:29:58,976 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:29:59,239 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:29:59,246 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:29:59,360 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:29:59,502 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:01,274 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:01,319 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,291 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,318 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,323 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,336 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,375 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,378 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,381 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:02,388 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:30:02,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64dd6873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:02, skipping insertion in model container [2020-11-28 07:30:02,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:02,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:30:02,396 INFO L168 Benchmark]: Toolchain (without parser) took 7049.51 ms. Allocated memory was 109.1 MB in the beginning and 291.5 MB in the end (delta: 182.5 MB). Free memory was 57.7 MB in the beginning and 217.4 MB in the end (delta: -159.7 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:02,398 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:02,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7046.25 ms. Allocated memory was 109.1 MB in the beginning and 291.5 MB in the end (delta: 182.5 MB). Free memory was 57.4 MB in the beginning and 217.4 MB in the end (delta: -159.9 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:02,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7046.25 ms. Allocated memory was 109.1 MB in the beginning and 291.5 MB in the end (delta: 182.5 MB). Free memory was 57.4 MB in the beginning and 217.4 MB in the end (delta: -159.9 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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 [2020-11-28 07:30:05,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:05,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:05,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:05,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:05,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:05,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:05,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:05,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:05,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:05,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:05,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:05,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:05,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:05,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:05,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:05,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:05,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:05,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:05,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:05,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:05,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:05,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:05,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:05,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:05,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:05,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:05,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:05,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:05,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:05,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:05,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:05,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:05,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:05,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:05,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:05,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:05,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:05,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:05,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:05,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:05,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:30:05,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:05,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:05,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:05,268 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:05,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:05,269 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:05,269 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:05,269 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:05,270 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:05,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:05,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:05,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:30:05,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:05,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:30:05,274 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:05,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:30:05,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:30:05,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:30:05,275 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:05,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:30:05,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:05,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:30:05,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:05,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:05,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:05,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:05,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:05,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:30:05,278 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:30:05,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:30:05,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:30:05,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:05,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:05,279 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_f230b2c8-060b-4cae-a501-49ec3c264d11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-28 07:30:05,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:05,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:05,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:05,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:05,806 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:05,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:30:05,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/8d11063d0/f6b7883c15b047399ca90009abfcf5f5/FLAGca6aedc85 [2020-11-28 07:30:07,893 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:07,894 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:30:08,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/8d11063d0/f6b7883c15b047399ca90009abfcf5f5/FLAGca6aedc85 [2020-11-28 07:30:08,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f230b2c8-060b-4cae-a501-49ec3c264d11/bin/utaipan/data/8d11063d0/f6b7883c15b047399ca90009abfcf5f5 [2020-11-28 07:30:08,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:08,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:08,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:08,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:08,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:08,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:08" (1/1) ... [2020-11-28 07:30:08,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a98fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:08, skipping insertion in model container [2020-11-28 07:30:08,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:08" (1/1) ... [2020-11-28 07:30:08,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:08,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:16,149 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:30:16,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@276b8e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:16, skipping insertion in model container [2020-11-28 07:30:16,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:16,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:30:16,155 INFO L168 Benchmark]: Toolchain (without parser) took 7763.35 ms. Allocated memory was 77.6 MB in the beginning and 243.3 MB in the end (delta: 165.7 MB). Free memory was 27.2 MB in the beginning and 166.1 MB in the end (delta: -138.9 MB). Peak memory consumption was 93.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:16,157 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:16,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7758.74 ms. Allocated memory was 77.6 MB in the beginning and 243.3 MB in the end (delta: 165.7 MB). Free memory was 27.0 MB in the beginning and 166.1 MB in the end (delta: -139.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:16,164 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 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7758.74 ms. Allocated memory was 77.6 MB in the beginning and 243.3 MB in the end (delta: 165.7 MB). Free memory was 27.0 MB in the beginning and 166.1 MB in the end (delta: -139.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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...