./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wan-farsync_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wan-farsync_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/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 d7066d1675ab20c36b212d71607304218941a5eb ................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:10:12,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:10:12,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:10:12,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:10:12,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:10:12,192 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:10:12,193 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:10:12,194 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:10:12,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:10:12,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:10:12,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:10:12,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:10:12,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:10:12,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:10:12,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:10:12,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:10:12,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:10:12,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:10:12,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:10:12,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:10:12,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:10:12,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:10:12,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:10:12,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:10:12,208 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:10:12,209 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:10:12,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:10:12,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:10:12,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:10:12,212 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:10:12,212 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:10:12,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:10:12,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:10:12,213 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:10:12,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:10:12,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:10:12,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 02:10:12,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:10:12,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:10:12,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:10:12,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:10:12,226 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:10:12,226 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:10:12,227 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:10:12,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:10:12,227 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:10:12,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:10:12,227 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:10:12,227 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:10:12,227 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:10:12,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:10:12,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:10:12,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:10:12,228 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:10:12,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:10:12,228 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:10:12,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:10:12,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:10:12,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:10:12,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:10:12,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 02:10:12,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:10:12,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:10:12,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:10:12,231 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_3827bf38-2a0a-434e-bce5-a3a1e3419584/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 -> d7066d1675ab20c36b212d71607304218941a5eb [2018-11-10 02:10:12,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:10:12,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:10:12,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:10:12,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:10:12,270 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:10:12,270 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wan-farsync_true-unreach-call.cil.c [2018-11-10 02:10:12,310 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/data/8625ef3af/a67c8f6a2bc8434a905d9ff52541df57/FLAG6b6c4fdf6 [2018-11-10 02:10:12,912 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:10:12,912 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wan-farsync_true-unreach-call.cil.c [2018-11-10 02:10:12,942 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/data/8625ef3af/a67c8f6a2bc8434a905d9ff52541df57/FLAG6b6c4fdf6 [2018-11-10 02:10:12,953 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3827bf38-2a0a-434e-bce5-a3a1e3419584/bin-2019/uautomizer/data/8625ef3af/a67c8f6a2bc8434a905d9ff52541df57 [2018-11-10 02:10:12,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:10:12,957 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:10:12,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:10:12,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:10:12,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:10:12,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:10:12" (1/1) ... [2018-11-10 02:10:12,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c08bdc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:12, skipping insertion in model container [2018-11-10 02:10:12,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:10:12" (1/1) ... [2018-11-10 02:10:12,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:10:13,075 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:10:15,769 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:10:15,801 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:10:16,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:10:16,546 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:10:16,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16 WrapperNode [2018-11-10 02:10:16,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:10:16,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:10:16,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:10:16,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:10:16,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16" (1/1) ... [2018-11-10 02:10:16,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16" (1/1) ... [2018-11-10 02:10:16,577 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1209,]],hdlc_change_mtu,[IdentifierExpression[#~1016,],IdentifierExpression[#~1017,]]] [2018-11-10 02:10:16,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16" (1/1) ... [2018-11-10 02:10:16,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16" (1/1) ... [2018-11-10 02:10:16,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16" (1/1) ... [2018-11-10 02:10:16,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16" (1/1) ... [2018-11-10 02:10:16,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:10:16" (1/1) ... [2018-11-10 02:10:16,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:10:16,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2018-11-10 02:10:16,792 INFO L168 Benchmark]: Toolchain (without parser) took 3836.34 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 553.6 MB). Free memory was 946.5 MB in the beginning and 1.5 GB in the end (delta: -542.6 MB). Peak memory consumption was 531.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:10:16,794 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. [2018-11-10 02:10:16,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3589.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 946.5 MB in the beginning and 724.4 MB in the end (delta: 222.1 MB). Peak memory consumption was 524.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:10:16,795 INFO L168 Benchmark]: Boogie Preprocessor took 244.84 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 270.5 MB). Free memory was 724.4 MB in the beginning and 1.5 GB in the end (delta: -764.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:10:16,797 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 3589.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 946.5 MB in the beginning and 724.4 MB in the end (delta: 222.1 MB). Peak memory consumption was 524.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 244.84 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 270.5 MB). Free memory was 724.4 MB in the beginning and 1.5 GB in the end (delta: -764.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1209,]],hdlc_change_mtu,[IdentifierExpression[#~1016,],IdentifierExpression[#~1017,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...