./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.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_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/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 b40aeee9e70abbbb2a20a41ca18acb134286a04d ..................................................................................................................................................... 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 15:12:35,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:12:35,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:12:35,848 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:12:35,848 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:12:35,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:12:35,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:12:35,851 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:12:35,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:12:35,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:12:35,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:12:35,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:12:35,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:12:35,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:12:35,857 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:12:35,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:12:35,858 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:12:35,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:12:35,861 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:12:35,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:12:35,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:12:35,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:12:35,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:12:35,866 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:12:35,866 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:12:35,867 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:12:35,868 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:12:35,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:12:35,869 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:12:35,870 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:12:35,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:12:35,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:12:35,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:12:35,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:12:35,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:12:35,872 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:12:35,872 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 15:12:35,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:12:35,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:12:35,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:12:35,884 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:12:35,884 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:12:35,884 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:12:35,885 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:12:35,885 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:12:35,885 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:12:35,885 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:12:35,885 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 15:12:35,885 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:12:35,885 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:12:35,886 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:12:35,886 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:12:35,886 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:12:35,886 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:12:35,887 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:12:35,887 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:12:35,887 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:12:35,887 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:12:35,887 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:12:35,887 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:12:35,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:12:35,888 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:12:35,888 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:12:35,888 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:12:35,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:12:35,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:12:35,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:12:35,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:12:35,889 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:12:35,889 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:12:35,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:12:35,889 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:12:35,889 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 15:12:35,889 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_6617409c-18c1-4b9d-95a1-b88cdd90ef86/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 -> b40aeee9e70abbbb2a20a41ca18acb134286a04d [2018-11-18 15:12:35,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:12:35,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:12:35,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:12:35,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:12:35,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:12:35,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.c [2018-11-18 15:12:35,975 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/data/d7accccd2/039b44f6f2e34043b5d835efec5800d2/FLAG272cd45c0 [2018-11-18 15:12:36,504 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:12:36,505 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.c [2018-11-18 15:12:36,533 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/data/d7accccd2/039b44f6f2e34043b5d835efec5800d2/FLAG272cd45c0 [2018-11-18 15:12:36,742 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6617409c-18c1-4b9d-95a1-b88cdd90ef86/bin-2019/utaipan/data/d7accccd2/039b44f6f2e34043b5d835efec5800d2 [2018-11-18 15:12:36,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:12:36,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:12:36,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:12:36,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:12:36,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:12:36,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:12:36" (1/1) ... [2018-11-18 15:12:36,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5950df31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:12:36, skipping insertion in model container [2018-11-18 15:12:36,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:12:36" (1/1) ... [2018-11-18 15:12:36,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:12:36,843 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:12:39,292 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:12:39,387 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:12:40,446 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:12:40,944 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:12:40,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:12:40 WrapperNode [2018-11-18 15:12:40,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:12:40,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:12:40,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:12:40,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:12:40,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:12:40" (1/1) ... [2018-11-18 15:12:40,998 ERROR L1129 TypeChecker]: C: _ctype [7622]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-18 15:12:40,999 ERROR L1129 TypeChecker]: C: _ctype[(int )c] [7622]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem921,]],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 15:12:41,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:12:40" (1/1) ... [2018-11-18 15:12:41,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:12:41,007 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 15:12:41,008 INFO L168 Benchmark]: Toolchain (without parser) took 4262.71 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 598.2 MB). Free memory was 949.6 MB in the beginning and 970.9 MB in the end (delta: -21.3 MB). Peak memory consumption was 576.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:12:41,010 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:12:41,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4197.40 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 598.2 MB). Free memory was 949.6 MB in the beginning and 970.9 MB in the end (delta: -21.3 MB). Peak memory consumption was 576.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:12:41,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.10 ms. Allocated memory is still 1.6 GB. Free memory is still 970.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:12:41,013 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4197.40 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 598.2 MB). Free memory was 949.6 MB in the beginning and 970.9 MB in the end (delta: -21.3 MB). Peak memory consumption was 576.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.10 ms. Allocated memory is still 1.6 GB. Free memory is still 970.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7622]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 7622]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem921,]],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...