./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 ............................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:39:55,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:55,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:55,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:55,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:55,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:55,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:55,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:55,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:55,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:55,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:55,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:55,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:55,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:55,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:55,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:55,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:55,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:55,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:55,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:55,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:55,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:55,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:55,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:55,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:55,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:55,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:55,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:55,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:55,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:55,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:55,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:55,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:55,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:55,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:55,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:55,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:55,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:55,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:55,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:55,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:55,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:39:55,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:55,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:55,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:55,826 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:55,826 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:55,826 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:55,827 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:55,827 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:55,827 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:55,827 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:55,829 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:55,829 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:55,829 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:55,830 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:55,830 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:55,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:55,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:55,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:55,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:55,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:55,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:55,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:55,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:55,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:55,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:55,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:55,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:55,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:55,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:55,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:55,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:55,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:55,837 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:55,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:55,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:55,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:55,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:55,838 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:39:55,838 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_bc514010-4adb-47e8-8905-158ec73d786f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-28 07:39:56,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:56,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:56,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:56,157 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:56,158 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:56,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:39:56,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/dc6d9b3f8/381bf520a9f543a5a91869b5d51ccb03/FLAGbc94dd526 [2020-11-28 07:39:57,795 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:57,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:39:57,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/dc6d9b3f8/381bf520a9f543a5a91869b5d51ccb03/FLAGbc94dd526 [2020-11-28 07:39:58,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/dc6d9b3f8/381bf520a9f543a5a91869b5d51ccb03 [2020-11-28 07:39:58,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:58,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:58,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:58,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:58,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:58,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:58" (1/1) ... [2020-11-28 07:39:58,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4896643a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:58, skipping insertion in model container [2020-11-28 07:39:58,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:58" (1/1) ... [2020-11-28 07:39:58,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:58,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:01,600 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 07:40:01,866 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 07:40:01,873 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 07:40:01,992 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 07:40:02,120 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 07:40:02,754 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 07:40:02,755 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 07:40:02,755 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 07:40:02,756 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 07:40:02,756 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 07:40:02,757 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 07:40:02,764 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 07:40:02,769 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 07:40:03,240 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 07:40:03,285 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 07:40:04,168 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 07:40:04,192 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 07:40:04,197 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:04,210 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 07:40:04,212 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 07:40:04,224 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 07:40:04,227 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 07:40:04,233 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:40:04,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fbddfb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:04, skipping insertion in model container [2020-11-28 07:40:04,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:04,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:04,240 INFO L168 Benchmark]: Toolchain (without parser) took 6039.15 ms. Allocated memory was 86.0 MB in the beginning and 207.6 MB in the end (delta: 121.6 MB). Free memory was 32.6 MB in the beginning and 121.7 MB in the end (delta: -89.1 MB). Peak memory consumption was 71.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:04,242 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:04,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6036.51 ms. Allocated memory was 86.0 MB in the beginning and 207.6 MB in the end (delta: 121.6 MB). Free memory was 32.3 MB in the beginning and 121.7 MB in the end (delta: -89.4 MB). Peak memory consumption was 71.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:04,247 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 86.0 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6036.51 ms. Allocated memory was 86.0 MB in the beginning and 207.6 MB in the end (delta: 121.6 MB). Free memory was 32.3 MB in the beginning and 121.7 MB in the end (delta: -89.4 MB). Peak memory consumption was 71.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:06,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:06,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:06,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:06,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:06,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:06,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:06,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:06,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:06,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:06,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:06,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:06,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:06,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:06,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:06,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:06,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:06,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:06,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:06,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:06,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:06,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:06,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:06,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:06,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:06,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:06,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:06,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:06,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:06,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:06,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:06,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:06,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:06,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:06,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:06,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:06,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:06,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:06,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:06,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:06,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:06,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:40:06,698 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:06,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:06,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:06,699 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:06,699 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:06,700 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:06,700 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:06,700 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:06,700 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:06,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:06,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:06,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:06,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:06,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:06,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:06,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:06,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:06,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:06,704 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:06,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:06,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:06,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:06,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:06,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:06,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:06,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:06,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:06,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:06,728 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:06,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:06,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:06,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:06,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:06,729 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_bc514010-4adb-47e8-8905-158ec73d786f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-28 07:40:07,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:07,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:07,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:07,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:07,193 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:07,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:40:07,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/1375f87ec/9027437d1cc747058c252be4da7abcf4/FLAG42b4abe97 [2020-11-28 07:40:08,795 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:08,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:40:08,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/1375f87ec/9027437d1cc747058c252be4da7abcf4/FLAG42b4abe97 [2020-11-28 07:40:09,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc514010-4adb-47e8-8905-158ec73d786f/bin/utaipan/data/1375f87ec/9027437d1cc747058c252be4da7abcf4 [2020-11-28 07:40:09,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:09,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:09,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:09,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:09,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:09,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:09" (1/1) ... [2020-11-28 07:40:09,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abcfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:09, skipping insertion in model container [2020-11-28 07:40:09,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:09" (1/1) ... [2020-11-28 07:40:09,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:09,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:15,684 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:40:15,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b4ed70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:15, skipping insertion in model container [2020-11-28 07:40:15,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:15,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:15,688 INFO L168 Benchmark]: Toolchain (without parser) took 6534.71 ms. Allocated memory was 96.5 MB in the beginning and 197.1 MB in the end (delta: 100.7 MB). Free memory was 55.2 MB in the beginning and 108.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:15,690 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:15,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6531.08 ms. Allocated memory was 96.5 MB in the beginning and 197.1 MB in the end (delta: 100.7 MB). Free memory was 55.2 MB in the beginning and 108.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:15,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6531.08 ms. Allocated memory was 96.5 MB in the beginning and 197.1 MB in the end (delta: 100.7 MB). Free memory was 55.2 MB in the beginning and 108.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...