./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_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_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/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 ff1393cf782277ce173db73ec7f4032dff0bfc4c ....................................................................................................................................................... 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_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/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 ff1393cf782277ce173db73ec7f4032dff0bfc4c .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:51:38,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:51:38,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:51:38,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:51:38,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:51:38,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:51:38,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:51:38,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:51:38,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:51:38,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:51:38,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:51:38,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:51:38,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:51:38,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:51:38,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:51:38,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:51:38,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:51:38,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:51:38,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:51:38,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:51:38,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:51:38,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:51:38,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:51:38,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:51:38,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:51:38,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:51:38,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:51:38,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:51:38,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:51:38,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:51:38,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:51:38,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:51:38,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:51:38,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:51:38,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:51:38,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:51:38,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:51:38,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:51:38,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:51:38,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:51:38,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:51:38,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:51:38,934 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:51:38,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:51:38,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:51:38,936 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:51:38,936 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:51:38,936 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:51:38,936 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:51:38,937 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:51:38,937 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:51:38,937 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:51:38,937 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:51:38,938 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:51:38,938 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:51:38,938 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:51:38,938 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:51:38,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:51:38,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:51:38,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:51:38,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:51:38,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:51:38,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:51:38,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:51:38,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:51:38,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:51:38,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:51:38,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:51:38,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:51:38,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:51:38,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:51:38,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:51:38,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:51:38,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:51:38,944 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:51:38,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:51:38,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:51:38,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:51:38,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:51:38,945 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:51:38,945 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_31f90d51-aac4-4f0b-89c8-6f660f623bf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-11-22 12:51:39,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:51:39,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:51:39,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:51:39,250 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:51:39,251 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:51:39,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 12:51:39,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/aa1beeb05/a16aa458547a4771a088c3c09cedeac6/FLAG8f03b0e34 [2020-11-22 12:51:40,931 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:51:40,932 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 12:51:41,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/aa1beeb05/a16aa458547a4771a088c3c09cedeac6/FLAG8f03b0e34 [2020-11-22 12:51:41,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/aa1beeb05/a16aa458547a4771a088c3c09cedeac6 [2020-11-22 12:51:41,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:51:41,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:51:41,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:51:41,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:51:41,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:51:41,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:41" (1/1) ... [2020-11-22 12:51:41,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a926c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:41, skipping insertion in model container [2020-11-22 12:51:41,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:41" (1/1) ... [2020-11-22 12:51:41,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:51:41,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:51:45,047 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:45,349 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:45,356 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:45,449 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:45,612 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:47,393 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:47,434 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,390 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,426 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,432 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,460 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,462 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,465 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,476 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:51:48,480 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:51:48,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3259a9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:48, skipping insertion in model container [2020-11-22 12:51:48,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:51:48,490 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:51:48,493 INFO L168 Benchmark]: Toolchain (without parser) took 7285.46 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 71.8 MB in the beginning and 69.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:51:48,494 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 34.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:51:48,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7282.87 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 71.4 MB in the beginning and 69.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:51:48,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 34.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7282.87 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 71.4 MB in the beginning and 69.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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 [2020-11-22 12:51:50,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:51:50,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:51:50,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:51:50,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:51:50,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:51:50,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:51:51,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:51:51,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:51:51,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:51:51,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:51:51,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:51:51,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:51:51,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:51:51,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:51:51,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:51:51,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:51:51,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:51:51,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:51:51,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:51:51,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:51:51,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:51:51,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:51:51,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:51:51,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:51:51,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:51:51,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:51:51,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:51:51,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:51:51,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:51:51,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:51:51,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:51:51,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:51:51,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:51:51,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:51:51,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:51:51,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:51:51,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:51:51,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:51:51,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:51:51,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:51:51,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:51:51,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:51:51,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:51:51,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:51:51,160 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:51:51,161 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:51:51,161 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:51:51,162 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:51:51,162 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:51:51,163 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:51:51,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:51:51,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:51:51,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:51:51,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:51:51,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:51:51,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:51:51,167 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:51:51,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:51:51,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:51:51,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:51:51,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:51:51,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:51:51,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:51:51,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:51:51,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:51:51,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:51:51,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:51:51,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:51:51,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:51:51,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:51:51,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:51:51,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:51:51,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:51:51,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:51:51,173 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_31f90d51-aac4-4f0b-89c8-6f660f623bf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-11-22 12:51:51,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:51:51,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:51:51,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:51:51,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:51:51,666 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:51:51,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 12:51:51,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/9f1bf697e/3301e7c73ed34db08ca7bb0b20f552ee/FLAG161a5c473 [2020-11-22 12:51:53,516 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:51:53,517 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-22 12:51:53,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/9f1bf697e/3301e7c73ed34db08ca7bb0b20f552ee/FLAG161a5c473 [2020-11-22 12:51:53,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31f90d51-aac4-4f0b-89c8-6f660f623bf5/bin/utaipan/data/9f1bf697e/3301e7c73ed34db08ca7bb0b20f552ee [2020-11-22 12:51:53,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:51:53,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:51:53,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:51:53,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:51:53,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:51:53,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:53" (1/1) ... [2020-11-22 12:51:53,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21159eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:53, skipping insertion in model container [2020-11-22 12:51:53,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:53" (1/1) ... [2020-11-22 12:51:53,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:51:54,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:52:01,097 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:52:01,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f0dbe74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:01, skipping insertion in model container [2020-11-22 12:52:01,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:01,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:52:01,105 INFO L168 Benchmark]: Toolchain (without parser) took 7400.14 ms. Allocated memory was 92.3 MB in the beginning and 153.1 MB in the end (delta: 60.8 MB). Free memory was 41.9 MB in the beginning and 42.5 MB in the end (delta: -580.0 kB). Peak memory consumption was 87.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:01,107 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:52:01,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7394.93 ms. Allocated memory was 92.3 MB in the beginning and 153.1 MB in the end (delta: 60.8 MB). Free memory was 41.8 MB in the beginning and 42.5 MB in the end (delta: -735.5 kB). Peak memory consumption was 87.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:01,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7394.93 ms. Allocated memory was 92.3 MB in the beginning and 153.1 MB in the end (delta: 60.8 MB). Free memory was 41.8 MB in the beginning and 42.5 MB in the end (delta: -735.5 kB). Peak memory consumption was 87.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...