./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--nfs--nfsv2.ko_true-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_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--nfs--nfsv2.ko_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/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 b134ddec7c7dddad35733dd684a63c3c964d82f4 ................................................................................................................................................................... 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 12:11:36,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:11:36,982 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:11:36,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:11:36,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:11:36,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:11:36,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:11:36,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:11:36,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:11:36,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:11:36,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:11:36,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:11:36,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:11:36,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:11:37,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:11:37,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:11:37,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:11:37,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:11:37,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:11:37,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:11:37,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:11:37,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:11:37,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:11:37,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:11:37,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:11:37,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:11:37,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:11:37,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:11:37,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:11:37,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:11:37,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:11:37,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:11:37,014 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:11:37,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:11:37,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:11:37,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:11:37,016 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 12:11:37,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:11:37,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:11:37,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:11:37,028 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:11:37,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:11:37,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:11:37,029 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:11:37,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:11:37,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:11:37,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:11:37,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:11:37,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:11:37,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:11:37,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:11:37,031 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:11:37,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:11:37,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:11:37,031 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:11:37,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:11:37,031 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:11:37,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:11:37,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:11:37,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:11:37,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:11:37,032 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:11:37,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:11:37,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:11:37,033 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:11:37,033 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_e8b537ef-6dd3-4558-ba88-25c23e30f944/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 -> b134ddec7c7dddad35733dd684a63c3c964d82f4 [2018-11-23 12:11:37,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:11:37,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:11:37,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:11:37,074 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:11:37,074 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:11:37,075 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--nfs--nfsv2.ko_true-unreach-call.cil.c [2018-11-23 12:11:37,122 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/data/4dccce012/fe2187938c514a7c8f266bfff72bcf97/FLAGed9753f9f [2018-11-23 12:11:37,867 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:11:37,867 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--nfs--nfsv2.ko_true-unreach-call.cil.c [2018-11-23 12:11:37,937 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/data/4dccce012/fe2187938c514a7c8f266bfff72bcf97/FLAGed9753f9f [2018-11-23 12:11:38,396 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8b537ef-6dd3-4558-ba88-25c23e30f944/bin-2019/uautomizer/data/4dccce012/fe2187938c514a7c8f266bfff72bcf97 [2018-11-23 12:11:38,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:11:38,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:11:38,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:11:38,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:11:38,404 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:11:38,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:11:38" (1/1) ... [2018-11-23 12:11:38,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bd7905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:38, skipping insertion in model container [2018-11-23 12:11:38,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:11:38" (1/1) ... [2018-11-23 12:11:38,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:11:38,575 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:11:50,975 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:11:51,001 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:11:51,540 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:11:53,429 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:11:53,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:53 WrapperNode [2018-11-23 12:11:53,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:11:53,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:11:53,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:11:53,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:11:53,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:53" (1/1) ... [2018-11-23 12:11:53,508 ERROR L1131 TypeChecker]: C: init_user_ns [30568]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 12:11:53,509 ERROR L1131 TypeChecker]: C: make_kuid(& init_user_ns, tmp___4) [30568]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1498,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~tmp___4~13,]]] [2018-11-23 12:11:53,509 ERROR L1131 TypeChecker]: C: init_user_ns [30585]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 12:11:53,510 ERROR L1131 TypeChecker]: C: make_kgid(& init_user_ns, tmp___8) [30585]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1502,]],make_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~tmp___8~13,]]] [2018-11-23 12:11:53,510 ERROR L1131 TypeChecker]: C: init_user_ns [30720]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 12:11:53,510 ERROR L1131 TypeChecker]: C: from_kuid(& init_user_ns, attr->ia_uid) [30720]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1531,]],from_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem1530,]]]]] [2018-11-23 12:11:53,511 ERROR L1131 TypeChecker]: C: init_user_ns [30733]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 12:11:53,511 ERROR L1131 TypeChecker]: C: from_kgid(& init_user_ns, attr->ia_gid) [30733]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1535,]],from_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem1534,]]]]] [2018-11-23 12:11:53,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:53" (1/1) ... [2018-11-23 12:11:53,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:11:53,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 12:11:53,522 INFO L168 Benchmark]: Toolchain (without parser) took 15122.13 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 618.7 MB). Free memory was 920.3 MB in the beginning and 1.5 GB in the end (delta: -574.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:11:53,524 INFO L168 Benchmark]: CDTParser took 0.16 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 12:11:53,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15029.13 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 618.7 MB). Free memory was 920.3 MB in the beginning and 1.5 GB in the end (delta: -590.4 MB). Peak memory consumption was 481.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:11:53,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.49 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:11:53,527 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 15029.13 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 618.7 MB). Free memory was 920.3 MB in the beginning and 1.5 GB in the end (delta: -590.4 MB). Peak memory consumption was 481.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.49 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 30568]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 30568]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1498,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~tmp___4~13,]]] - TypeErrorResult [Line: 30585]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 30585]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1502,]],make_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~tmp___8~13,]]] - TypeErrorResult [Line: 30720]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 30720]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1531,]],from_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem1530,]]]]] - TypeErrorResult [Line: 30733]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 30733]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret1535,]],from_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem1534,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...