./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-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/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 3bf0ee8766fbe54950165b819341f167ffe89566 ................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:44:45,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:44:45,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:44:45,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:44:45,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:44:45,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:44:45,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:44:45,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:44:45,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:44:45,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:44:45,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:44:45,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:44:45,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:44:45,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:44:45,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:44:45,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:44:45,422 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:44:45,423 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:44:45,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:44:45,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:44:45,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:44:45,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:44:45,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:44:45,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:44:45,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:44:45,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:44:45,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:44:45,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:44:45,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:44:45,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:44:45,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:44:45,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:44:45,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:44:45,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:44:45,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:44:45,434 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:44:45,435 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 13:44:45,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:44:45,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:44:45,445 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:44:45,445 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:44:45,445 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 13:44:45,445 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 13:44:45,445 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 13:44:45,446 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 13:44:45,446 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 13:44:45,446 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 13:44:45,446 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 13:44:45,446 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 13:44:45,446 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 13:44:45,447 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 13:44:45,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:44:45,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:44:45,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:44:45,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:44:45,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:44:45,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:44:45,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:44:45,448 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:44:45,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:44:45,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:44:45,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:44:45,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:44:45,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:44:45,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:44:45,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:44:45,450 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:44:45,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:44:45,450 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 13:44:45,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:44:45,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:44:45,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:44:45,451 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 13:44:45,451 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_217b7c81-5604-46ef-865e-a0b28a9bd742/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 -> 3bf0ee8766fbe54950165b819341f167ffe89566 [2018-11-23 13:44:45,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:44:45,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:44:45,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:44:45,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:44:45,493 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:44:45,494 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:44:45,546 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/data/8876e88ca/faf0cadb73f140cfb1fcfd859238d93b/FLAG25f0443e4 [2018-11-23 13:44:46,582 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:44:46,583 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:44:46,698 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/data/8876e88ca/faf0cadb73f140cfb1fcfd859238d93b/FLAG25f0443e4 [2018-11-23 13:44:47,017 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_217b7c81-5604-46ef-865e-a0b28a9bd742/bin-2019/utaipan/data/8876e88ca/faf0cadb73f140cfb1fcfd859238d93b [2018-11-23 13:44:47,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:44:47,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:44:47,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:44:47,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:44:47,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:44:47,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:47" (1/1) ... [2018-11-23 13:44:47,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2060480b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:47, skipping insertion in model container [2018-11-23 13:44:47,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:47" (1/1) ... [2018-11-23 13:44:47,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:44:47,354 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:45:13,166 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:45:13,280 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:45:15,239 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:45:21,758 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:45:21,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:21 WrapperNode [2018-11-23 13:45:21,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:45:21,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:45:21,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:45:21,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:45:21,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:21" (1/1) ... [2018-11-23 13:45:21,896 ERROR L1131 TypeChecker]: C: _ctype [28888]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-23 13:45:21,898 ERROR L1131 TypeChecker]: C: _ctype[(int )c] [28888]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem4481,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~c,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] [2018-11-23 13:45:21,900 ERROR L1131 TypeChecker]: C: _ctype [29248]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-23 13:45:21,900 ERROR L1131 TypeChecker]: C: _ctype[(int )((unsigned char )*p)] [29248]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem4557,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem4556,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] [2018-11-23 13:45:21,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:21" (1/1) ... [2018-11-23 13:45:21,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:45:21,997 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 13:45:21,998 INFO L168 Benchmark]: Toolchain (without parser) took 34977.29 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 886.6 MB in the beginning and 1.8 GB in the end (delta: -929.1 MB). Peak memory consumption was 354.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:45:22,000 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:45:22,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34737.26 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 886.6 MB in the beginning and 1.8 GB in the end (delta: -959.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-23 13:45:22,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.70 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:45:22,005 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 977.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 34737.26 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 886.6 MB in the beginning and 1.8 GB in the end (delta: -959.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 237.70 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 28888]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 28888]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem4481,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~c,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] - TypeErrorResult [Line: 29248]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 29248]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem4557,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem4556,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...