./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.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_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 42e9cd6b935d970e7050e7634133daf622b99d25 ........................................................................................................................................................ 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 15:52:38,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:52:38,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:52:38,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:52:38,248 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:52:38,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:52:38,250 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:52:38,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:52:38,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:52:38,252 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:52:38,253 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:52:38,253 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:52:38,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:52:38,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:52:38,255 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:52:38,256 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:52:38,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:52:38,257 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:52:38,259 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:52:38,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:52:38,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:52:38,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:52:38,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:52:38,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:52:38,263 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:52:38,264 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:52:38,265 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:52:38,265 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:52:38,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:52:38,267 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:52:38,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:52:38,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:52:38,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:52:38,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:52:38,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:52:38,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:52:38,269 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 15:52:38,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:52:38,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:52:38,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:52:38,278 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:52:38,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:52:38,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:52:38,278 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:52:38,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:52:38,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:52:38,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:52:38,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:52:38,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:52:38,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:52:38,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:52:38,279 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:52:38,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:52:38,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:52:38,280 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:52:38,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:52:38,280 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:52:38,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:52:38,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:52:38,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:52:38,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:52:38,281 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:52:38,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:52:38,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:52:38,281 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:52:38,281 INFO L133 SettingsManager]: * To the following directory=dump/ 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_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer 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 -> Automizer 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 -> 42e9cd6b935d970e7050e7634133daf622b99d25 [2018-11-23 15:52:38,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:52:38,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:52:38,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:52:38,315 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:52:38,315 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:52:38,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-11-23 15:52:38,351 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/data/dc1af2361/5c9766a196aa4ae390f6923ea91d0465/FLAGb4f46647d [2018-11-23 15:52:39,023 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:52:39,023 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-11-23 15:52:39,059 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/data/dc1af2361/5c9766a196aa4ae390f6923ea91d0465/FLAGb4f46647d [2018-11-23 15:52:39,335 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00f5ea97-8aa6-42ea-ab23-ae6733e9ea43/bin-2019/uautomizer/data/dc1af2361/5c9766a196aa4ae390f6923ea91d0465 [2018-11-23 15:52:39,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:52:39,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:52:39,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:52:39,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:52:39,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:52:39,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:39" (1/1) ... [2018-11-23 15:52:39,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c996d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:39, skipping insertion in model container [2018-11-23 15:52:39,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:39" (1/1) ... [2018-11-23 15:52:39,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:52:39,504 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:52:46,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:52:46,568 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:52:47,019 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:52:48,701 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:52:48,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48 WrapperNode [2018-11-23 15:52:48,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:52:48,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:52:48,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:52:48,702 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:52:48,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2018-11-23 15:52:48,757 ERROR L1131 TypeChecker]: C: init_user_ns [12057]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 15:52:48,757 ERROR L1131 TypeChecker]: C: from_kuid_munged(& init_user_ns, server->m.uid) [12057]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret970,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem969,]]]]] [2018-11-23 15:52:48,758 ERROR L1131 TypeChecker]: C: init_user_ns [12074]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 15:52:48,758 ERROR L1131 TypeChecker]: C: from_kgid_munged(& init_user_ns, server->m.gid) [12074]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret977,]],from_kgid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem976,]]]]] [2018-11-23 15:52:48,758 ERROR L1131 TypeChecker]: C: init_user_ns [12091]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 15:52:48,758 ERROR L1131 TypeChecker]: C: from_kuid_munged(& init_user_ns, server->m.mounted_uid) [12091]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret984,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem983,]]]]] [2018-11-23 15:52:48,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2018-11-23 15:52:48,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:52:48,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 15:52:48,783 INFO L168 Benchmark]: Toolchain (without parser) took 9445.29 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 597.7 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 512.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:52:48,784 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:52:48,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9363.19 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 597.7 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -100.5 MB). Peak memory consumption was 559.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:52:48,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.17 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:52:48,787 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9363.19 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 597.7 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -100.5 MB). Peak memory consumption was 559.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.17 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 12057]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 12057]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret970,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem969,]]]]] - TypeErrorResult [Line: 12074]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 12074]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret977,]],from_kgid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem976,]]]]] - TypeErrorResult [Line: 12091]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 12091]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret984,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem983,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...