./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--scsi--be2iscsi--be2iscsi.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_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/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 88e69a1d37d2a481535cef370f92885b23f9fe1f ..................................................................................................................................................... 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 06:54:00,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:54:00,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:54:00,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:54:00,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:54:00,465 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:54:00,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:54:00,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:54:00,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:54:00,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:54:00,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:54:00,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:54:00,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:54:00,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:54:00,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:54:00,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:54:00,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:54:00,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:54:00,478 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:54:00,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:54:00,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:54:00,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:54:00,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:54:00,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:54:00,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:54:00,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:54:00,487 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:54:00,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:54:00,488 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:54:00,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:54:00,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:54:00,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:54:00,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:54:00,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:54:00,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:54:00,492 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:54:00,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 06:54:00,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:54:00,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:54:00,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:54:00,508 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:54:00,509 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 06:54:00,509 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 06:54:00,509 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 06:54:00,509 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 06:54:00,509 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 06:54:00,509 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 06:54:00,510 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 06:54:00,510 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 06:54:00,510 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 06:54:00,510 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 06:54:00,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:54:00,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:54:00,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:54:00,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:54:00,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:54:00,511 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:54:00,511 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:54:00,512 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:54:00,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:54:00,512 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:54:00,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:54:00,514 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:54:00,514 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:54:00,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:54:00,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:54:00,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:54:00,515 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:54:00,515 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 06:54:00,515 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:54:00,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:54:00,515 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:54:00,516 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 06:54:00,516 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_42a9e973-a7bb-493e-9a62-2fe048961b2d/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 -> 88e69a1d37d2a481535cef370f92885b23f9fe1f [2018-11-23 06:54:00,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:54:00,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:54:00,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:54:00,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:54:00,558 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:54:00,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 06:54:00,606 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/data/1e7b3c39a/6ab17494170945bfa1f533c3d3132dc9/FLAGd4dbbee71 [2018-11-23 06:54:01,328 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:54:01,328 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 06:54:01,375 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/data/1e7b3c39a/6ab17494170945bfa1f533c3d3132dc9/FLAGd4dbbee71 [2018-11-23 06:54:01,582 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42a9e973-a7bb-493e-9a62-2fe048961b2d/bin-2019/utaipan/data/1e7b3c39a/6ab17494170945bfa1f533c3d3132dc9 [2018-11-23 06:54:01,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:54:01,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:54:01,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:54:01,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:54:01,591 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:54:01,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:54:01" (1/1) ... [2018-11-23 06:54:01,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c54decc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:54:01, skipping insertion in model container [2018-11-23 06:54:01,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:54:01" (1/1) ... [2018-11-23 06:54:01,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:54:01,804 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:54:08,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:54:08,469 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:54:09,273 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:54:10,562 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:54:10,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:54:10 WrapperNode [2018-11-23 06:54:10,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:54:10,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:54:10,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:54:10,563 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:54:10,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:54:10" (1/1) ... [2018-11-23 06:54:10,628 ERROR L1131 TypeChecker]: C: _ctype [11671]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-23 06:54:10,629 ERROR L1131 TypeChecker]: C: _ctype[(int )((unsigned char )*buf)] [11671]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem1321,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem1320,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] [2018-11-23 06:54:10,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:54:10" (1/1) ... [2018-11-23 06:54:10,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:54:10,686 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 06:54:10,687 INFO L168 Benchmark]: Toolchain (without parser) took 9101.45 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 437.8 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -241.1 MB). Peak memory consumption was 196.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:54:10,689 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:54:10,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8975.19 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 437.8 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -251.7 MB). Peak memory consumption was 586.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:54:10,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:54:10,693 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8975.19 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 437.8 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -251.7 MB). Peak memory consumption was 586.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 11671]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 11671]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem1321,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem1320,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...