./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_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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 [2020-11-28 07:42:00,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:00,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:00,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:00,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:00,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:00,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:00,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:00,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:00,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:00,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:00,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:00,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:00,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:00,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:00,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:00,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:00,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:00,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:00,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:00,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:00,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:00,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:00,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:00,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:00,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:00,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:00,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:00,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:00,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:00,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:00,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:00,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:00,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:00,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:00,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:00,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:00,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:00,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:00,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:00,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:00,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:00,932 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:00,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:00,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:00,934 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:00,934 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:00,934 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:00,934 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:00,934 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:00,935 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:00,935 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:00,935 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:00,935 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:00,935 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:00,936 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:00,936 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:00,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:00,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:00,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:00,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:00,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:00,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:00,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:00,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:00,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:00,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:00,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:00,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:00,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:00,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:00,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:00,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:00,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:00,940 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:00,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:00,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:00,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:00,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:00,941 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:00,941 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_295df76d-967c-41a0-9bf4-cad4a37e1111/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae0ff43053268b91f4d70f6a1755884775e5be07 [2020-11-28 07:42:01,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:01,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:01,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:01,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:01,236 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:01,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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 [2020-11-28 07:42:01,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/c948283cf/b6c7aeb80d654a289d2694136a9b52a7/FLAGa1cf3db82 [2020-11-28 07:42:03,051 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:03,052 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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 [2020-11-28 07:42:03,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/c948283cf/b6c7aeb80d654a289d2694136a9b52a7/FLAGa1cf3db82 [2020-11-28 07:42:03,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/c948283cf/b6c7aeb80d654a289d2694136a9b52a7 [2020-11-28 07:42:03,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:03,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:03,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:03,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:03,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:03,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:03" (1/1) ... [2020-11-28 07:42:03,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad60563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:03, skipping insertion in model container [2020-11-28 07:42:03,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:03" (1/1) ... [2020-11-28 07:42:03,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:04,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:08,006 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,026 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,027 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,027 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,028 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,046 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,047 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,047 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,048 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:08,700 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,271 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,282 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,458 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,639 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,675 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,757 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,763 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,781 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:09,862 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:10,117 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:10,342 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:10,342 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:11,338 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:11,397 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,794 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,821 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,826 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,838 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,839 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,841 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,842 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:12,846 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:42:12,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b293a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:12, skipping insertion in model container [2020-11-28 07:42:12,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:12,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:12,850 INFO L168 Benchmark]: Toolchain (without parser) took 9124.76 ms. Allocated memory was 125.8 MB in the beginning and 213.9 MB in the end (delta: 88.1 MB). Free memory was 64.7 MB in the beginning and 95.9 MB in the end (delta: -31.2 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:12,851 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory was 50.4 MB in the beginning and 50.4 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:12,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9122.61 ms. Allocated memory was 125.8 MB in the beginning and 213.9 MB in the end (delta: 88.1 MB). Free memory was 64.4 MB in the beginning and 95.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:12,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory was 50.4 MB in the beginning and 50.4 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9122.61 ms. Allocated memory was 125.8 MB in the beginning and 213.9 MB in the end (delta: 88.1 MB). Free memory was 64.4 MB in the beginning and 95.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 95.3 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 [2020-11-28 07:42:15,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:15,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:15,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:15,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:15,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:15,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:15,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:15,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:15,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:15,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:15,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:15,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:15,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:15,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:15,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:15,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:15,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:15,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:15,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:15,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:15,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:15,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:15,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:15,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:15,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:15,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:15,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:15,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:15,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:15,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:15,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:15,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:15,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:15,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:15,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:15,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:15,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:15,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:15,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:15,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:15,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:15,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:15,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:15,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:15,289 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:15,289 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:15,290 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:15,290 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:15,290 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:15,290 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:15,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:15,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:15,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:15,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:15,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:15,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:15,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:15,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:15,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:15,294 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:15,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:15,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:15,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:15,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:15,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:15,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:15,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:15,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:15,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:15,296 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:15,296 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:15,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:15,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:15,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:15,297 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_295df76d-967c-41a0-9bf4-cad4a37e1111/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae0ff43053268b91f4d70f6a1755884775e5be07 [2020-11-28 07:42:15,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:15,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:15,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:15,739 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:15,740 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:15,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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 [2020-11-28 07:42:15,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/25987b91a/d0d30f96e3524d7dbcf26998d2596b48/FLAG53c87dfb1 [2020-11-28 07:42:17,731 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:17,732 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/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 [2020-11-28 07:42:17,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/25987b91a/d0d30f96e3524d7dbcf26998d2596b48/FLAG53c87dfb1 [2020-11-28 07:42:18,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_295df76d-967c-41a0-9bf4-cad4a37e1111/bin/utaipan/data/25987b91a/d0d30f96e3524d7dbcf26998d2596b48 [2020-11-28 07:42:18,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:18,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:18,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:18,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:18,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:18,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:18" (1/1) ... [2020-11-28 07:42:18,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1161c3f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:18, skipping insertion in model container [2020-11-28 07:42:18,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:18" (1/1) ... [2020-11-28 07:42:18,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:18,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:27,961 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:42:27,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a85f70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:27, skipping insertion in model container [2020-11-28 07:42:27,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:27,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:27,967 INFO L168 Benchmark]: Toolchain (without parser) took 9720.96 ms. Allocated memory was 142.6 MB in the beginning and 306.2 MB in the end (delta: 163.6 MB). Free memory was 81.9 MB in the beginning and 218.8 MB in the end (delta: -137.0 MB). Peak memory consumption was 116.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:27,968 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:27,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9717.31 ms. Allocated memory was 142.6 MB in the beginning and 306.2 MB in the end (delta: 163.6 MB). Free memory was 81.7 MB in the beginning and 218.8 MB in the end (delta: -137.1 MB). Peak memory consumption was 116.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:27,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9717.31 ms. Allocated memory was 142.6 MB in the beginning and 306.2 MB in the end (delta: 163.6 MB). Free memory was 81.7 MB in the beginning and 218.8 MB in the end (delta: -137.1 MB). Peak memory consumption was 116.5 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...