./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06cae22b02df57dc333e56ad9add2e882403f34d ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06cae22b02df57dc333e56ad9add2e882403f34d .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:28:18,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:28:18,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:28:18,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:28:18,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:28:18,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:28:18,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:28:18,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:28:18,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:28:18,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:28:18,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:28:18,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:28:18,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:28:18,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:28:18,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:28:18,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:28:18,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:28:18,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:28:18,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:28:18,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:28:18,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:28:18,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:28:18,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:28:18,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:28:18,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:28:18,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:28:18,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:28:18,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:28:18,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:28:18,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:28:18,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:28:18,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:28:18,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:28:18,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:28:18,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:28:18,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:28:18,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:28:18,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:28:18,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:28:18,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:28:18,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:28:18,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 10:28:18,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:28:18,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:28:18,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:28:18,127 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:28:18,128 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:28:18,128 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:28:18,128 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:28:18,128 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:28:18,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:28:18,128 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:28:18,128 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:28:18,128 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:28:18,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:28:18,129 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:28:18,129 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:28:18,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:28:18,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:28:18,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:28:18,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:28:18,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:28:18,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:28:18,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:28:18,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:28:18,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:28:18,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:28:18,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:28:18,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:28:18,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:28:18,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:28:18,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:28:18,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:28:18,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:28:18,131 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:28:18,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:28:18,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:28:18,131 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:28:18,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:28:18,132 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 10:28:18,132 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-12-07 10:28:18,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:28:18,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:28:18,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:28:18,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:28:18,246 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:28:18,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 10:28:18,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/78d7f8af9/b78c6579ed494ca2af98088bba3ad1ac/FLAG307906d57 [2019-12-07 10:28:19,185 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:28:19,185 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 10:28:19,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/78d7f8af9/b78c6579ed494ca2af98088bba3ad1ac/FLAG307906d57 [2019-12-07 10:28:19,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/78d7f8af9/b78c6579ed494ca2af98088bba3ad1ac [2019-12-07 10:28:19,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:28:19,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:28:19,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:28:19,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:28:19,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:28:19,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:28:19" (1/1) ... [2019-12-07 10:28:19,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d47e8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:28:19, skipping insertion in model container [2019-12-07 10:28:19,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:28:19" (1/1) ... [2019-12-07 10:28:19,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:28:19,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:28:21,656 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:21,862 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:21,867 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:21,939 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,025 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,520 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,520 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,521 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,521 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,521 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,521 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,525 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:22,527 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:23,165 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:23,196 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,109 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,125 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,127 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,134 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,135 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,137 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,138 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:28:24,140 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:28:24,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33a541f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:28:24, skipping insertion in model container [2019-12-07 10:28:24,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:28:24,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:28:24,142 INFO L168 Benchmark]: Toolchain (without parser) took 4851.73 ms. Allocated memory is still 1.0 GB. Free memory was 891.3 MB in the beginning and 796.9 MB in the end (delta: 94.4 MB). Peak memory consumption was 201.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:28:24,143 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:28:24,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4849.99 ms. Allocated memory is still 1.0 GB. Free memory was 890.2 MB in the beginning and 796.9 MB in the end (delta: 93.3 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:28:24,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4849.99 ms. Allocated memory is still 1.0 GB. Free memory was 890.2 MB in the beginning and 796.9 MB in the end (delta: 93.3 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:28:25,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:28:25,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:28:25,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:28:25,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:28:25,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:28:25,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:28:25,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:28:25,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:28:25,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:28:25,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:28:25,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:28:25,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:28:25,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:28:25,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:28:25,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:28:25,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:28:25,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:28:25,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:28:25,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:28:25,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:28:25,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:28:25,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:28:25,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:28:25,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:28:25,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:28:25,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:28:25,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:28:25,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:28:25,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:28:25,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:28:25,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:28:25,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:28:25,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:28:25,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:28:25,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:28:25,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:28:25,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:28:25,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:28:25,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:28:25,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:28:25,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 10:28:25,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:28:25,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:28:25,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:28:25,348 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:28:25,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:28:25,348 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:28:25,349 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:28:25,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:28:25,349 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:28:25,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:28:25,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:28:25,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:28:25,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:28:25,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:28:25,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:28:25,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:28:25,351 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:28:25,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:28:25,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:28:25,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:28:25,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:28:25,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:28:25,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:28:25,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:28:25,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:28:25,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:28:25,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:28:25,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:28:25,353 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:28:25,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:28:25,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:28:25,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:28:25,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:28:25,353 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-12-07 10:28:25,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:28:25,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:28:25,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:28:25,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:28:25,564 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:28:25,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 10:28:25,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/41ded94af/04c44e7ba71548e2bb27e178a045f25c/FLAGcd39333ed [2019-12-07 10:28:26,342 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:28:26,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 10:28:26,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/41ded94af/04c44e7ba71548e2bb27e178a045f25c/FLAGcd39333ed [2019-12-07 10:28:26,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0398fbff-5e63-472a-8071-1eb38c06f269/bin/utaipan/data/41ded94af/04c44e7ba71548e2bb27e178a045f25c [2019-12-07 10:28:26,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:28:26,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:28:26,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:28:26,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:28:26,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:28:26,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:28:26" (1/1) ... [2019-12-07 10:28:26,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:28:26, skipping insertion in model container [2019-12-07 10:28:26,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:28:26" (1/1) ... [2019-12-07 10:28:26,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:28:26,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:28:31,468 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:28:31,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2baab729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:28:31, skipping insertion in model container [2019-12-07 10:28:31,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:28:31,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:28:31,471 INFO L168 Benchmark]: Toolchain (without parser) took 4834.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.8 MB). Free memory was 897.4 MB in the beginning and 1.0 GB in the end (delta: -119.2 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:28:31,471 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:28:31,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4832.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.8 MB). Free memory was 897.4 MB in the beginning and 1.0 GB in the end (delta: -119.2 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:28:31,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4832.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.8 MB). Free memory was 897.4 MB in the beginning and 1.0 GB in the end (delta: -119.2 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...