./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/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 6f0325c9bd38ebf098aa7bab856d09403d6f2472 ................................................................................................................................................. 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_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/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 6f0325c9bd38ebf098aa7bab856d09403d6f2472 .............................................................................................................................. 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 20:29:34,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:29:34,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:29:34,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:29:34,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:29:34,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:29:34,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:29:34,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:29:34,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:29:34,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:29:34,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:29:34,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:29:34,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:29:34,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:29:34,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:29:34,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:29:34,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:29:34,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:29:34,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:29:34,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:29:34,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:29:34,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:29:34,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:29:34,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:29:34,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:29:34,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:29:34,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:29:34,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:29:34,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:29:34,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:29:34,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:29:34,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:29:34,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:29:34,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:29:34,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:29:34,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:29:34,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:29:34,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:29:34,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:29:34,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:29:34,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:29:34,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:29:34,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:29:34,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:29:34,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:29:34,700 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:29:34,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:29:34,701 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:29:34,701 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:29:34,701 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:29:34,701 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:29:34,701 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:29:34,701 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:29:34,702 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:29:34,702 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:29:34,702 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:29:34,702 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:29:34,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:29:34,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:29:34,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:29:34,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:29:34,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:29:34,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:29:34,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:29:34,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:29:34,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:29:34,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:29:34,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:29:34,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:29:34,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:29:34,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:29:34,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:29:34,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:29:34,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:29:34,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:29:34,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:29:34,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:29:34,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:29:34,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:29:34,706 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:29:34,706 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_dc0bfc2f-33be-46a6-897b-0de67f871cb7/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 -> 6f0325c9bd38ebf098aa7bab856d09403d6f2472 [2019-12-07 20:29:34,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:29:34,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:29:34,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:29:34,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:29:34,819 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:29:34,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:29:34,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/5473b9d6c/3deb9252659f4251a9f57f0c14d87bc2/FLAG11051d58d [2019-12-07 20:29:35,607 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:29:35,608 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:29:35,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/5473b9d6c/3deb9252659f4251a9f57f0c14d87bc2/FLAG11051d58d [2019-12-07 20:29:36,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/5473b9d6c/3deb9252659f4251a9f57f0c14d87bc2 [2019-12-07 20:29:36,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:29:36,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:29:36,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:36,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:29:36,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:29:36,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:36" (1/1) ... [2019-12-07 20:29:36,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387a4f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:36, skipping insertion in model container [2019-12-07 20:29:36,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:36" (1/1) ... [2019-12-07 20:29:36,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:29:36,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:29:38,182 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 20:29:38,377 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 20:29:38,381 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 20:29:38,449 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 20:29:38,531 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 20:29:39,635 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 20:29:39,666 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 20:29:40,289 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 20:29:40,305 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 20:29:40,308 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 20:29:40,318 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 20:29:40,319 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 20:29:40,321 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 20:29:40,322 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 20:29:40,325 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:29:40,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f1d6b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:40, skipping insertion in model container [2019-12-07 20:29:40,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:40,327 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:29:40,329 INFO L168 Benchmark]: Toolchain (without parser) took 4190.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 894.7 MB in the beginning and 947.1 MB in the end (delta: -52.4 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:29:40,330 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:29:40,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4188.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 894.7 MB in the beginning and 947.1 MB in the end (delta: -52.4 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:29:40,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4188.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 894.7 MB in the beginning and 947.1 MB in the end (delta: -52.4 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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 20:29:41,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:29:41,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:29:41,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:29:41,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:29:41,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:29:41,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:29:41,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:29:41,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:29:41,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:29:41,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:29:41,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:29:41,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:29:41,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:29:41,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:29:41,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:29:41,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:29:41,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:29:41,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:29:41,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:29:41,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:29:41,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:29:41,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:29:41,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:29:41,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:29:41,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:29:41,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:29:41,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:29:41,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:29:41,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:29:41,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:29:41,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:29:41,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:29:41,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:29:41,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:29:41,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:29:41,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:29:41,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:29:41,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:29:41,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:29:41,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:29:41,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:29:41,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:29:41,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:29:41,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:29:41,534 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:29:41,534 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:29:41,534 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:29:41,534 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:29:41,535 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:29:41,535 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:29:41,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:29:41,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:29:41,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:29:41,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:29:41,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:29:41,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:29:41,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:29:41,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:29:41,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:29:41,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:29:41,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:29:41,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:29:41,538 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:29:41,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:29:41,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:29:41,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:29:41,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:29:41,538 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_dc0bfc2f-33be-46a6-897b-0de67f871cb7/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 -> 6f0325c9bd38ebf098aa7bab856d09403d6f2472 [2019-12-07 20:29:41,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:29:41,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:29:41,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:29:41,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:29:41,722 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:29:41,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:29:41,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/b29797ead/badad058609045b585a954091bf2e5a3/FLAGb63224227 [2019-12-07 20:29:42,498 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:29:42,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 20:29:42,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/b29797ead/badad058609045b585a954091bf2e5a3/FLAGb63224227 [2019-12-07 20:29:43,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc0bfc2f-33be-46a6-897b-0de67f871cb7/bin/utaipan/data/b29797ead/badad058609045b585a954091bf2e5a3 [2019-12-07 20:29:43,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:29:43,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:29:43,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:43,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:29:43,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:29:43,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:43" (1/1) ... [2019-12-07 20:29:43,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14367905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:43, skipping insertion in model container [2019-12-07 20:29:43,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:43" (1/1) ... [2019-12-07 20:29:43,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:29:43,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:29:47,092 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:29:47,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ef8570e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:47, skipping insertion in model container [2019-12-07 20:29:47,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:47,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:29:47,096 INFO L168 Benchmark]: Toolchain (without parser) took 4074.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 898.0 MB in the beginning and 979.4 MB in the end (delta: -81.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:29:47,096 INFO L168 Benchmark]: CDTParser took 0.14 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 20:29:47,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4072.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 898.0 MB in the beginning and 979.4 MB in the end (delta: -81.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:29:47,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 4072.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 898.0 MB in the beginning and 979.4 MB in the end (delta: -81.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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...