./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_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_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 ............................................................................................................................................................... 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_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:28:53,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:28:53,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:28:53,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:28:53,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:28:53,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:28:53,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:28:53,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:28:53,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:28:53,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:28:53,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:28:53,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:28:53,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:28:53,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:28:53,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:28:53,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:28:53,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:28:53,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:28:53,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:28:53,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:28:53,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:28:53,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:28:53,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:28:53,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:28:53,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:28:53,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:28:53,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:28:53,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:28:53,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:28:53,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:28:53,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:28:53,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:28:53,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:28:53,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:28:53,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:28:53,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:28:53,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:28:53,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:28:53,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:28:53,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:28:53,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:28:53,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:28:53,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:28:53,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:28:53,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:28:53,704 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:28:53,704 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:28:53,704 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:28:53,705 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:28:53,705 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:28:53,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:28:53,705 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:28:53,705 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:28:53,706 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:28:53,706 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:28:53,706 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:28:53,706 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:28:53,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:28:53,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:28:53,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:28:53,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:28:53,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:28:53,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:28:53,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:28:53,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:28:53,709 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:28:53,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:28:53,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:28:53,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:28:53,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:28:53,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:28:53,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:28:53,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:28:53,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:28:53,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:28:53,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:28:53,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:28:53,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:28:53,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:28:53,712 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:28:53,712 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_08565ec3-f52a-428e-9c6a-a39c82220c74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-11-30 02:28:53,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:28:53,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:28:53,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:28:53,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:28:53,976 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:28:53,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:28:54,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/03dff174f/d8c20599cc1944cfa8be37d11c9208fd/FLAGc6ecfcc16 [2020-11-30 02:28:55,519 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:28:55,520 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:28:55,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/03dff174f/d8c20599cc1944cfa8be37d11c9208fd/FLAGc6ecfcc16 [2020-11-30 02:28:55,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/03dff174f/d8c20599cc1944cfa8be37d11c9208fd [2020-11-30 02:28:55,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:28:55,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:28:55,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:28:55,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:28:55,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:28:55,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:28:55" (1/1) ... [2020-11-30 02:28:55,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4401b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:28:55, skipping insertion in model container [2020-11-30 02:28:55,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:28:55" (1/1) ... [2020-11-30 02:28:55,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:28:56,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:28:59,077 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:28:59,292 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:28:59,299 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:28:59,413 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:28:59,526 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,196 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,197 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,197 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,198 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,198 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,199 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,205 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,208 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,767 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:00,815 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,783 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,806 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,811 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,824 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,825 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,828 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,830 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:29:01,833 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:29:01,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57482dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:29:01, skipping insertion in model container [2020-11-30 02:29:01,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:29:01,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:29:01,837 INFO L168 Benchmark]: Toolchain (without parser) took 5869.71 ms. Allocated memory was 96.5 MB in the beginning and 268.4 MB in the end (delta: 172.0 MB). Free memory was 47.3 MB in the beginning and 185.8 MB in the end (delta: -138.5 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:01,839 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:29:01,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5866.99 ms. Allocated memory was 96.5 MB in the beginning and 268.4 MB in the end (delta: 172.0 MB). Free memory was 47.1 MB in the beginning and 185.8 MB in the end (delta: -138.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:01,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5866.99 ms. Allocated memory was 96.5 MB in the beginning and 268.4 MB in the end (delta: 172.0 MB). Free memory was 47.1 MB in the beginning and 185.8 MB in the end (delta: -138.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:29:04,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:29:04,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:29:04,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:29:04,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:29:04,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:29:04,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:29:04,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:29:04,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:29:04,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:29:04,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:29:04,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:29:04,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:29:04,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:29:04,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:29:04,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:29:04,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:29:04,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:29:04,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:29:04,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:29:04,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:29:04,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:29:04,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:29:04,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:29:04,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:29:04,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:29:04,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:29:04,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:29:04,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:29:04,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:29:04,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:29:04,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:29:04,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:29:04,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:29:04,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:29:04,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:29:04,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:29:04,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:29:04,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:29:04,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:29:04,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:29:04,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:29:04,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:29:04,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:29:04,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:29:04,480 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:29:04,480 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:29:04,480 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:29:04,481 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:29:04,481 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:29:04,482 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:29:04,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:29:04,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:29:04,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:29:04,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:29:04,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:29:04,486 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:29:04,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:29:04,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:29:04,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:29:04,487 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:29:04,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:29:04,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:29:04,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:29:04,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:29:04,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:29:04,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:29:04,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:29:04,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:29:04,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:29:04,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:29:04,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:29:04,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:29:04,492 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:29:04,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:29:04,492 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_08565ec3-f52a-428e-9c6a-a39c82220c74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-11-30 02:29:04,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:29:04,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:29:04,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:29:04,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:29:04,949 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:29:04,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:29:05,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/abd233191/eef8685f8e174c67bfd2a851f70267c4/FLAGfa498a8ef [2020-11-30 02:29:06,833 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:29:06,835 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:29:07,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/abd233191/eef8685f8e174c67bfd2a851f70267c4/FLAGfa498a8ef [2020-11-30 02:29:07,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08565ec3-f52a-428e-9c6a-a39c82220c74/bin/utaipan/data/abd233191/eef8685f8e174c67bfd2a851f70267c4 [2020-11-30 02:29:07,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:29:07,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:29:07,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:29:07,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:29:07,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:29:07,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:29:07" (1/1) ... [2020-11-30 02:29:07,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d662ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:29:07, skipping insertion in model container [2020-11-30 02:29:07,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:29:07" (1/1) ... [2020-11-30 02:29:07,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:29:07,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:29:14,492 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:29:14,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bce37fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:29:14, skipping insertion in model container [2020-11-30 02:29:14,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:29:14,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:29:14,497 INFO L168 Benchmark]: Toolchain (without parser) took 7012.41 ms. Allocated memory was 100.7 MB in the beginning and 249.6 MB in the end (delta: 148.9 MB). Free memory was 48.4 MB in the beginning and 155.6 MB in the end (delta: -107.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:14,498 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:29:14,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7007.51 ms. Allocated memory was 100.7 MB in the beginning and 249.6 MB in the end (delta: 148.9 MB). Free memory was 48.1 MB in the beginning and 155.6 MB in the end (delta: -107.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:29:14,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7007.51 ms. Allocated memory was 100.7 MB in the beginning and 249.6 MB in the end (delta: 148.9 MB). Free memory was 48.1 MB in the beginning and 155.6 MB in the end (delta: -107.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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...