./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-mutex__fs-binfmt_misc_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_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__fs-binfmt_misc_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 084540c0bcfc6f87a0b3441eb326cabca34a5311 ........................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:46:51,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:46:51,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:46:51,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:46:51,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:46:51,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:46:51,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:46:51,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:46:51,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:46:51,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:46:51,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:46:51,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:46:51,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:46:51,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:46:51,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:46:51,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:46:51,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:46:51,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:46:51,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:46:51,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:46:51,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:46:51,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:46:51,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:46:51,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:46:51,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:46:51,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:46:51,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:46:51,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:46:51,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:46:51,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:46:51,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:46:51,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:46:51,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:46:51,188 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:46:51,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:46:51,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:46:51,190 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 23:46:51,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:46:51,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:46:51,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:46:51,205 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:46:51,205 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:46:51,205 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:46:51,205 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:46:51,206 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:46:51,206 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:46:51,206 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:46:51,206 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:46:51,206 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:46:51,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:46:51,207 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:46:51,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:46:51,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:46:51,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:46:51,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:46:51,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:46:51,210 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:46:51,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:46:51,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:46:51,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:46:51,211 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:46:51,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:46:51,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:46:51,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:46:51,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:46:51,212 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:46:51,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:46:51,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:46:51,212 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:46:51,212 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:46:51,212 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan 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 -> Taipan 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 -> 084540c0bcfc6f87a0b3441eb326cabca34a5311 [2018-10-26 23:46:51,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:46:51,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:46:51,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:46:51,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:46:51,263 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:46:51,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__fs-binfmt_misc_true-unreach-call.cil.c [2018-10-26 23:46:51,319 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/data/bd54fcaa7/dd1a2f6b94254126b7daa470d2eeef2e/FLAG994a0dc31 [2018-10-26 23:46:52,019 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:46:52,019 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__fs-binfmt_misc_true-unreach-call.cil.c [2018-10-26 23:46:52,054 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/data/bd54fcaa7/dd1a2f6b94254126b7daa470d2eeef2e/FLAG994a0dc31 [2018-10-26 23:46:52,068 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3208154-4018-4bbe-959e-1631f40f4e82/bin-2019/utaipan/data/bd54fcaa7/dd1a2f6b94254126b7daa470d2eeef2e [2018-10-26 23:46:52,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:46:52,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:46:52,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:46:52,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:46:52,078 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:46:52,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:46:52" (1/1) ... [2018-10-26 23:46:52,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42fa718f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:52, skipping insertion in model container [2018-10-26 23:46:52,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:46:52" (1/1) ... [2018-10-26 23:46:52,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:46:52,234 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:46:54,517 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:46:54,570 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:46:55,325 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:46:55,577 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:46:55,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:55 WrapperNode [2018-10-26 23:46:55,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:46:55,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:46:55,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:46:55,580 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:46:55,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:55" (1/1) ... [2018-10-26 23:46:55,634 ERROR L1123 TypeChecker]: C: _ctype [4195]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-10-26 23:46:55,640 ERROR L1123 TypeChecker]: C: _ctype[(int )((unsigned char )*tmp)] [4195]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem168,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMUL,BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem167,],IntegerLiteral[256]],IntegerLiteral[1]]]]],IntegerLiteral[1]]] [2018-10-26 23:46:55,640 ERROR L1123 TypeChecker]: C: _ctype [4202]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-10-26 23:46:55,640 ERROR L1123 TypeChecker]: C: _ctype[(int )((unsigned char )*tmp___0)] [4202]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem170,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMUL,BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem169,],IntegerLiteral[256]],IntegerLiteral[1]]]]],IntegerLiteral[1]]] [2018-10-26 23:46:55,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:55" (1/1) ... [2018-10-26 23:46:55,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:46:55,682 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 23:46:55,683 INFO L168 Benchmark]: Toolchain (without parser) took 3610.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 950.3 MB in the beginning and 826.3 MB in the end (delta: 124.0 MB). Peak memory consumption was 367.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:46:55,685 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:46:55,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3505.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 950.3 MB in the beginning and 826.3 MB in the end (delta: 124.0 MB). Peak memory consumption was 390.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:46:55,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.41 ms. Allocated memory is still 1.3 GB. Free memory is still 826.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:46:55,692 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3505.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 950.3 MB in the beginning and 826.3 MB in the end (delta: 124.0 MB). Peak memory consumption was 390.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.41 ms. Allocated memory is still 1.3 GB. Free memory is still 826.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4195]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 4195]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem168,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMUL,BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem167,],IntegerLiteral[256]],IntegerLiteral[1]]]]],IntegerLiteral[1]]] - TypeErrorResult [Line: 4202]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 4202]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem170,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMUL,BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem169,],IntegerLiteral[256]],IntegerLiteral[1]]]]],IntegerLiteral[1]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...