./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-libertas-libertas_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-libertas-libertas_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/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 06129b40b33935ee18c41b50ec382e0f046e66d7 ........................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:48:56,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:48:56,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:48:56,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:48:56,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:48:56,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:48:56,670 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:48:56,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:48:56,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:48:56,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:48:56,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:48:56,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:48:56,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:48:56,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:48:56,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:48:56,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:48:56,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:48:56,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:48:56,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:48:56,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:48:56,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:48:56,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:48:56,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:48:56,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:48:56,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:48:56,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:48:56,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:48:56,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:48:56,693 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:48:56,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:48:56,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:48:56,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:48:56,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:48:56,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:48:56,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:48:56,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:48:56,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 21:48:56,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:48:56,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:48:56,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:48:56,713 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:48:56,714 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:48:56,714 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:48:56,714 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 21:48:56,714 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:48:56,714 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 21:48:56,714 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:48:56,715 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 21:48:56,715 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:48:56,715 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:48:56,715 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:48:56,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:48:56,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:48:56,716 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:48:56,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:48:56,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:48:56,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:48:56,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:48:56,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:48:56,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:48:56,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:48:56,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:48:56,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:48:56,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:48:56,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:48:56,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:48:56,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:48:56,721 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:48:56,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:48:56,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:48:56,722 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:48:56,722 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:48:56,722 INFO L133 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/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/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 -> 06129b40b33935ee18c41b50ec382e0f046e66d7 [2018-10-26 21:48:56,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:48:56,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:48:56,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:48:56,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:48:56,770 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:48:56,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-libertas-libertas_true-unreach-call.cil.c [2018-10-26 21:48:56,823 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/data/feff6eb5e/b2026d7617f84ad3aaa929322dd74118/FLAG4ae6a34e2 [2018-10-26 21:48:57,749 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:48:57,750 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-libertas-libertas_true-unreach-call.cil.c [2018-10-26 21:48:57,832 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/data/feff6eb5e/b2026d7617f84ad3aaa929322dd74118/FLAG4ae6a34e2 [2018-10-26 21:48:57,846 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4be38965-60a3-4153-9dc7-d269d5aaa323/bin-2019/utaipan/data/feff6eb5e/b2026d7617f84ad3aaa929322dd74118 [2018-10-26 21:48:57,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:48:57,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:48:57,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:48:57,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:48:57,857 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:48:57,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:48:57" (1/1) ... [2018-10-26 21:48:57,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3183d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:48:57, skipping insertion in model container [2018-10-26 21:48:57,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:48:57" (1/1) ... [2018-10-26 21:48:57,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:48:58,178 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:49:10,656 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:49:10,925 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:49:14,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:49:16,121 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:49:16,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:16 WrapperNode [2018-10-26 21:49:16,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:49:16,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:49:16,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:49:16,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:49:16,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:16" (1/1) ... [2018-10-26 21:49:16,231 ERROR L1123 TypeChecker]: C: lbs_region_code_to_index [12116]: Undeclared identifier ~#lbs_region_code_to_index~0 in IdentifierExpression[~#lbs_region_code_to_index~0,GLOBAL] [2018-10-26 21:49:16,232 ERROR L1123 TypeChecker]: C: lbs_region_code_to_index[i] [12116]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem1473,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lbs_region_code_to_index~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lbs_region_code_to_index~0,GLOBAL],offset],BinaryExpression[ARITHMUL,BinaryExpression[ARITHMOD,IdentifierExpression[~i~11,],IntegerLiteral[4294967296]],IntegerLiteral[2]]]]],IntegerLiteral[2]]] [2018-10-26 21:49:16,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:16" (1/1) ... [2018-10-26 21:49:16,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:49:16,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 21:49:16,278 INFO L168 Benchmark]: Toolchain (without parser) took 18427.02 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 923.3 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 325.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:49:16,280 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:49:16,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18269.61 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 923.3 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-10-26 21:49:16,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.23 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 196.1 kB). Peak memory consumption was 196.1 kB. Max. memory is 11.5 GB. [2018-10-26 21:49:16,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 18269.61 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 923.3 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 154.23 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 196.1 kB). Peak memory consumption was 196.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 12116]: Type Error Undeclared identifier ~#lbs_region_code_to_index~0 in IdentifierExpression[~#lbs_region_code_to_index~0,GLOBAL] - TypeErrorResult [Line: 12116]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem1473,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lbs_region_code_to_index~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lbs_region_code_to_index~0,GLOBAL],offset],BinaryExpression[ARITHMUL,BinaryExpression[ARITHMOD,IdentifierExpression[~i~11,],IntegerLiteral[4294967296]],IntegerLiteral[2]]]]],IntegerLiteral[2]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...