./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-usb-dev__drivers-net-wireless-airo_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-usb-dev__drivers-net-wireless-airo_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/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 2b69ef7141ce938255a8128432240156e8ff2c6b ...................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:34:26,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:34:26,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:34:26,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:34:26,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:34:26,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:34:26,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:34:26,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:34:26,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:34:26,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:34:26,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:34:26,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:34:26,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:34:26,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:34:26,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:34:26,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:34:26,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:34:26,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:34:26,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:34:26,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:34:26,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:34:26,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:34:26,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:34:26,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:34:26,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:34:26,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:34:26,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:34:26,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:34:26,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:34:26,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:34:26,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:34:26,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:34:26,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:34:26,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:34:26,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:34:26,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:34:26,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 14:34:26,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:34:26,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:34:26,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:34:26,410 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:34:26,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:34:26,411 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:34:26,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:34:26,412 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:34:26,413 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:34:26,413 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:34:26,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:34:26,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:34:26,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:34:26,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:34:26,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:34:26,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:34:26,415 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:34:26,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:34:26,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:34:26,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:34:26,415 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_265b5ad6-8d56-4893-bf07-98c336f60a01/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 -> 2b69ef7141ce938255a8128432240156e8ff2c6b [2018-11-18 14:34:26,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:34:26,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:34:26,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:34:26,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:34:26,451 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:34:26,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-usb-dev__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-11-18 14:34:26,496 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/data/208e4fc58/e1098c76acc543ebbaaa61bf6b2c6abd/FLAG272071510 [2018-11-18 14:34:27,084 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:34:27,085 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-usb-dev__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-11-18 14:34:27,120 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/data/208e4fc58/e1098c76acc543ebbaaa61bf6b2c6abd/FLAG272071510 [2018-11-18 14:34:27,257 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_265b5ad6-8d56-4893-bf07-98c336f60a01/bin-2019/ukojak/data/208e4fc58/e1098c76acc543ebbaaa61bf6b2c6abd [2018-11-18 14:34:27,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:34:27,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:34:27,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:34:27,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:34:27,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:34:27,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:34:27" (1/1) ... [2018-11-18 14:34:27,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394243e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:27, skipping insertion in model container [2018-11-18 14:34:27,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:34:27" (1/1) ... [2018-11-18 14:34:27,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:34:27,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:34:33,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:34:33,648 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:34:36,296 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:34:37,484 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:34:37,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:37 WrapperNode [2018-11-18 14:34:37,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:34:37,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:34:37,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:34:37,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:34:37,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:37" (1/1) ... [2018-11-18 14:34:37,555 ERROR L1129 TypeChecker]: C: init_user_ns [15562]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-18 14:34:37,556 ERROR L1129 TypeChecker]: C: make_kuid(& init_user_ns, (uid_t )proc_uid) [15562]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2520,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_uid~0,GLOBAL]]] [2018-11-18 14:34:37,557 ERROR L1129 TypeChecker]: C: init_user_ns [15563]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-18 14:34:37,557 ERROR L1129 TypeChecker]: C: make_kgid(& init_user_ns, (gid_t )proc_gid) [15563]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2521,]],make_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_gid~0,GLOBAL]]] [2018-11-18 14:34:37,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:37" (1/1) ... [2018-11-18 14:34:37,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:34:37,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 14:34:37,581 INFO L168 Benchmark]: Toolchain (without parser) took 10320.31 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 926.5 MB in the beginning and 817.8 MB in the end (delta: 108.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 14:34:37,582 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 14:34:37,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10223.08 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 926.5 MB in the beginning and 854.0 MB in the end (delta: 72.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 14:34:37,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.86 ms. Allocated memory is still 2.7 GB. Free memory was 854.0 MB in the beginning and 817.8 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:34:37,586 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 10223.08 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 926.5 MB in the beginning and 854.0 MB in the end (delta: 72.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.86 ms. Allocated memory is still 2.7 GB. Free memory was 854.0 MB in the beginning and 817.8 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 15562]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 15562]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2520,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_uid~0,GLOBAL]]] - TypeErrorResult [Line: 15563]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 15563]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2521,]],make_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_gid~0,GLOBAL]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...