./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-rndis_wlan_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_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/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 2186a9edb517c18253795cb799fc8b081db421b2 .................................................................................................................................. 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 17:38:33,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:38:33,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:38:33,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:38:33,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:38:33,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:38:33,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:38:33,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:38:33,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:38:33,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:38:33,163 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:38:33,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:38:33,164 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:38:33,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:38:33,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:38:33,166 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:38:33,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:38:33,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:38:33,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:38:33,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:38:33,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:38:33,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:38:33,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:38:33,177 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:38:33,177 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:38:33,178 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:38:33,178 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:38:33,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:38:33,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:38:33,181 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:38:33,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:38:33,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:38:33,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:38:33,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:38:33,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:38:33,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:38:33,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 17:38:33,194 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:38:33,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:38:33,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:38:33,207 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:38:33,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:38:33,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:38:33,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:38:33,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:38:33,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:38:33,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:38:33,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:38:33,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:38:33,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:38:33,209 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:38:33,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:38:33,209 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:38:33,210 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:38:33,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:38:33,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:38:33,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:38:33,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:38:33,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:38:33,214 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:38:33,214 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:38:33,214 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:38:33,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:38:33,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:38:33,214 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_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/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 -> 2186a9edb517c18253795cb799fc8b081db421b2 [2018-11-18 17:38:33,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:38:33,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:38:33,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:38:33,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:38:33,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:38:33,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c [2018-11-18 17:38:33,331 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/data/ac27fd315/2b30b102bd844c1583ab3e1449777a90/FLAG3e2bba747 [2018-11-18 17:38:34,691 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:38:34,692 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c [2018-11-18 17:38:34,753 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/data/ac27fd315/2b30b102bd844c1583ab3e1449777a90/FLAG3e2bba747 [2018-11-18 17:38:35,195 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4af5a49-1d4f-4318-96ad-85a27b2feb2a/bin-2019/ukojak/data/ac27fd315/2b30b102bd844c1583ab3e1449777a90 [2018-11-18 17:38:35,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:38:35,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:38:35,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:38:35,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:38:35,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:38:35,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:38:35" (1/1) ... [2018-11-18 17:38:35,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163f556a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:35, skipping insertion in model container [2018-11-18 17:38:35,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:38:35" (1/1) ... [2018-11-18 17:38:35,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:38:35,323 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:38:39,709 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:38:39,909 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:38:42,013 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:38:42,621 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:38:42,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:42 WrapperNode [2018-11-18 17:38:42,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:38:42,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:38:42,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:38:42,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:38:42,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:42" (1/1) ... [2018-11-18 17:38:42,655 ERROR L1129 TypeChecker]: C: _ctype [6973]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-18 17:38:42,656 ERROR L1129 TypeChecker]: C: _ctype[(int )c] [6973]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem91,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~c,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] [2018-11-18 17:38:42,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:42" (1/1) ... [2018-11-18 17:38:42,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:38:42,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 17:38:42,696 INFO L168 Benchmark]: Toolchain (without parser) took 7498.29 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 939.1 MB in the beginning and 989.2 MB in the end (delta: -50.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 17:38:42,697 INFO L168 Benchmark]: CDTParser took 0.92 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. [2018-11-18 17:38:42,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7422.62 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -77.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-18 17:38:42,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.21 ms. Allocated memory is still 2.2 GB. Free memory was 1.0 GB in the beginning and 989.2 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:38:42,705 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 7422.62 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -77.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.21 ms. Allocated memory is still 2.2 GB. Free memory was 1.0 GB in the beginning and 989.2 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6973]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 6973]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem91,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~c,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...