./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_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/config/KojakReach.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_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak --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 Kojak --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 13:00:24,641 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:00:24,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:00:24,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:00:24,651 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:00:24,652 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:00:24,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:00:24,654 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:00:24,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:00:24,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:00:24,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:00:24,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:00:24,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:00:24,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:00:24,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:00:24,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:00:24,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:00:24,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:00:24,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:00:24,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:00:24,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:00:24,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:00:24,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:00:24,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:00:24,667 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:00:24,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:00:24,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:00:24,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:00:24,669 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:00:24,670 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:00:24,670 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:00:24,671 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:00:24,671 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:00:24,671 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:00:24,672 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:00:24,672 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:00:24,672 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:00:24,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:00:24,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:00:24,683 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:00:24,683 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:00:24,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:00:24,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:00:24,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:00:24,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:00:24,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:00:24,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:00:24,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:00:24,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:00:24,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:00:24,685 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:00:24,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:00:24,685 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:00:24,685 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:00:24,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:00:24,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:00:24,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:00:24,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:00:24,687 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:00:24,687 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:00:24,687 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:00:24,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:00:24,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:00:24,688 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:00:24,688 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_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak 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 -> Kojak 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 13:00:24,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:00:24,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:00:24,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:00:24,723 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:00:24,723 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:00:24,724 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-11-23 13:00:24,769 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/data/e36edb6c4/85746c3e03e74a509ab8871322d8d44b/FLAG93b8a2030 [2018-11-23 13:00:25,408 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:00:25,409 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-11-23 13:00:25,455 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/data/e36edb6c4/85746c3e03e74a509ab8871322d8d44b/FLAG93b8a2030 [2018-11-23 13:00:25,541 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c058cadf-0fd9-4f3d-839b-ebee8d641cb6/bin-2019/ukojak/data/e36edb6c4/85746c3e03e74a509ab8871322d8d44b [2018-11-23 13:00:25,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:00:25,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:00:25,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:00:25,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:00:25,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:00:25,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:25" (1/1) ... [2018-11-23 13:00:25,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278f3c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:25, skipping insertion in model container [2018-11-23 13:00:25,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:25" (1/1) ... [2018-11-23 13:00:25,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:00:25,732 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:00:31,952 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:00:31,974 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:00:32,439 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:00:34,162 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:00:34,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34 WrapperNode [2018-11-23 13:00:34,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:00:34,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:00:34,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:00:34,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:00:34,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2018-11-23 13:00:34,211 ERROR L1131 TypeChecker]: C: init_user_ns [12057]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 13:00:34,212 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 13:00:34,212 ERROR L1131 TypeChecker]: C: init_user_ns [12074]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 13:00:34,213 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 13:00:34,213 ERROR L1131 TypeChecker]: C: init_user_ns [12091]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 13:00:34,213 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 13:00:34,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2018-11-23 13:00:34,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:00:34,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 13:00:34,243 INFO L168 Benchmark]: Toolchain (without parser) took 8699.60 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 600.8 MB). Free memory was 931.2 MB in the beginning and 1.0 GB in the end (delta: -86.6 MB). Peak memory consumption was 514.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:00:34,245 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 13:00:34,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8618.10 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 600.8 MB). Free memory was 931.2 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 560.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:00:34,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.29 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: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:00:34,248 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 8618.10 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 600.8 MB). Free memory was 931.2 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 560.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.29 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: 2.0 MB). Peak memory consumption was 2.0 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...