./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.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_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/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 ae0ff43053268b91f4d70f6a1755884775e5be07 ........................................................................................................................................................................ 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_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/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 ae0ff43053268b91f4d70f6a1755884775e5be07 .................................................................................................................................... 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 13:02:44,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:44,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:44,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:44,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:44,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:45,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:45,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:45,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:45,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:45,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:45,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:45,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:45,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:45,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:45,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:45,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:45,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:45,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:45,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:45,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:45,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:45,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:45,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:45,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:45,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:45,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:45,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:45,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:45,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:45,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:45,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:45,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:45,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:45,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:45,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:45,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:45,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:45,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:45,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:45,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:45,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:02:45,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:45,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:45,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:45,098 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:45,099 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:45,099 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:45,099 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:02:45,099 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:45,100 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:45,100 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:02:45,100 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:02:45,101 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:45,101 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:02:45,101 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:02:45,101 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:02:45,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:45,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:45,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:45,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:45,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:45,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:45,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:45,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:45,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:45,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:45,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:45,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:45,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:45,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:45,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:45,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:45,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:45,106 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:02:45,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:02:45,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:45,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:45,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:45,113 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:02:45,113 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_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae0ff43053268b91f4d70f6a1755884775e5be07 [2020-11-22 13:02:45,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:45,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:45,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:45,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:45,431 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:45,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-22 13:02:45,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/decc2f570/3ec76bfdf57c41d4a22082de1c073cf3/FLAGb15b7bcc6 [2020-11-22 13:02:47,142 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:47,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-22 13:02:47,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/decc2f570/3ec76bfdf57c41d4a22082de1c073cf3/FLAGb15b7bcc6 [2020-11-22 13:02:47,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/decc2f570/3ec76bfdf57c41d4a22082de1c073cf3 [2020-11-22 13:02:47,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:47,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:47,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:47,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:47,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:47,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:47" (1/1) ... [2020-11-22 13:02:47,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78009540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:47, skipping insertion in model container [2020-11-22 13:02:47,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:47" (1/1) ... [2020-11-22 13:02:47,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:47,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:52,143 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 13:02:52,162 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 13:02:52,163 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 13:02:52,163 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 13:02:52,164 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 13:02:52,185 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 13:02:52,185 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 13:02:52,186 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 13:02:52,186 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 13:02:52,884 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 13:02:53,350 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 13:02:53,356 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 13:02:53,541 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 13:02:53,696 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 13:02:53,728 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 13:02:53,795 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 13:02:53,798 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 13:02:53,808 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 13:02:53,893 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 13:02:54,109 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 13:02:54,384 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 13:02:54,384 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 13:02:55,440 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 13:02:55,538 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 13:02:57,065 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 13:02:57,093 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 13:02:57,098 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 13:02:57,115 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 13:02:57,115 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 13:02:57,118 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 13:02:57,119 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 13:02:57,122 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:02:57,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dbb5b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:57, skipping insertion in model container [2020-11-22 13:02:57,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:57,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:57,126 INFO L168 Benchmark]: Toolchain (without parser) took 9774.21 ms. Allocated memory was 169.9 MB in the beginning and 268.4 MB in the end (delta: 98.6 MB). Free memory was 109.3 MB in the beginning and 137.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 126.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:57,127 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 113.2 MB. Free memory is still 72.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:57,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9771.41 ms. Allocated memory was 169.9 MB in the beginning and 268.4 MB in the end (delta: 98.6 MB). Free memory was 108.8 MB in the beginning and 137.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 126.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:57,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 113.2 MB. Free memory is still 72.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9771.41 ms. Allocated memory was 169.9 MB in the beginning and 268.4 MB in the end (delta: 98.6 MB). Free memory was 108.8 MB in the beginning and 137.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 126.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17453]: 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 13:02:59,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:59,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:59,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:59,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:59,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:59,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:59,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:59,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:59,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:59,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:59,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:59,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:59,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:59,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:59,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:59,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:59,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:59,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:59,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:59,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:59,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:59,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:59,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:59,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:59,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:59,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:59,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:59,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:59,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:59,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:59,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:59,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:59,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:59,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:59,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:59,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:59,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:59,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:59,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:59,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:59,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:02:59,456 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:59,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:59,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:59,458 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:59,458 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:59,459 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:59,459 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:59,459 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:59,460 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:59,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:59,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:59,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:59,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:59,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:59,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:59,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:02:59,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:02:59,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:59,464 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:59,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:59,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:59,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:02:59,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:59,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:59,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:59,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:59,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:59,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:59,466 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:02:59,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:02:59,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:59,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:59,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:59,467 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_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae0ff43053268b91f4d70f6a1755884775e5be07 [2020-11-22 13:02:59,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:59,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:59,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:59,884 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:59,885 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:59,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-22 13:02:59,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/48623a941/078ad228e7934b2dac7f292e30922146/FLAG32cff5628 [2020-11-22 13:03:01,961 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:01,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-22 13:03:02,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/48623a941/078ad228e7934b2dac7f292e30922146/FLAG32cff5628 [2020-11-22 13:03:02,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97d8ec92-60d5-4fc6-aefe-f81aab19ee30/bin/utaipan/data/48623a941/078ad228e7934b2dac7f292e30922146 [2020-11-22 13:03:02,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:02,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:02,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:02,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:02,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:02,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:02" (1/1) ... [2020-11-22 13:03:02,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7783dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:02, skipping insertion in model container [2020-11-22 13:03:02,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:02" (1/1) ... [2020-11-22 13:03:02,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:02,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:12,162 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:03:12,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14499c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:12, skipping insertion in model container [2020-11-22 13:03:12,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:12,164 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:12,166 INFO L168 Benchmark]: Toolchain (without parser) took 9674.68 ms. Allocated memory was 161.5 MB in the beginning and 253.8 MB in the end (delta: 92.3 MB). Free memory was 101.5 MB in the beginning and 98.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:12,167 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:12,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9670.37 ms. Allocated memory was 161.5 MB in the beginning and 253.8 MB in the end (delta: 92.3 MB). Free memory was 101.3 MB in the beginning and 98.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:12,170 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9670.37 ms. Allocated memory was 161.5 MB in the beginning and 253.8 MB in the end (delta: 92.3 MB). Free memory was 101.3 MB in the beginning and 98.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17453]: 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...