./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point_false-unreach-call.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_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/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 fe6d5d06933a3442861f7c65f79ca2fd0bc39203 ...................................................................................................................................................... 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 14:26:31,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:26:31,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:26:31,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:26:31,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:26:31,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:26:31,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:26:31,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:26:31,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:26:31,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:26:31,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:26:31,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:26:31,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:26:31,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:26:31,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:26:31,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:26:31,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:26:31,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:26:31,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:26:31,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:26:31,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:26:31,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:26:31,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:26:31,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:26:31,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:26:31,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:26:31,972 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:26:31,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:26:31,973 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:26:31,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:26:31,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:26:31,974 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:26:31,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:26:31,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:26:31,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:26:31,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:26:31,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 14:26:31,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:26:31,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:26:31,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:26:31,986 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:26:31,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:26:31,987 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:26:31,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:26:31,987 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:26:31,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:26:31,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:26:31,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:26:31,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:26:31,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:26:31,988 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:26:31,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:26:31,988 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:26:31,989 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:26:31,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:26:31,989 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:26:31,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:26:31,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:26:31,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:26:31,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:26:31,990 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:26:31,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:26:31,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:26:31,990 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:26:31,990 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_b4e340f4-f537-4522-a285-e04cc08f6781/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 -> fe6d5d06933a3442861f7c65f79ca2fd0bc39203 [2018-11-18 14:26:32,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:26:32,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:26:32,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:26:32,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:26:32,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:26:32,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:26:32,071 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/data/590b2bf5d/52e8e0a37c34462d8c7605d8f4e2094d/FLAG51f809645 [2018-11-18 14:26:32,649 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:26:32,649 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:26:32,674 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/data/590b2bf5d/52e8e0a37c34462d8c7605d8f4e2094d/FLAG51f809645 [2018-11-18 14:26:33,047 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b4e340f4-f537-4522-a285-e04cc08f6781/bin-2019/ukojak/data/590b2bf5d/52e8e0a37c34462d8c7605d8f4e2094d [2018-11-18 14:26:33,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:26:33,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:26:33,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:26:33,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:26:33,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:26:33,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:26:33" (1/1) ... [2018-11-18 14:26:33,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77242d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:26:33, skipping insertion in model container [2018-11-18 14:26:33,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:26:33" (1/1) ... [2018-11-18 14:26:33,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:26:33,166 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:26:36,934 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:26:37,097 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:26:38,929 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:26:39,150 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:26:39,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:26:39 WrapperNode [2018-11-18 14:26:39,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:26:39,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:26:39,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:26:39,151 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:26:39,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:26:39" (1/1) ... [2018-11-18 14:26:39,624 ERROR L1129 TypeChecker]: C: _ctype [11227]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-18 14:26:39,625 ERROR L1129 TypeChecker]: C: _ctype[(int )((unsigned char )*cur_str)] [11227]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem2706,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem2705,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] [2018-11-18 14:26:39,625 ERROR L1129 TypeChecker]: C: _ctype [11308]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-18 14:26:39,626 ERROR L1129 TypeChecker]: C: _ctype[(int )((unsigned char )*cur)] [11308]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem2713,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem2712,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] [2018-11-18 14:26:39,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:26:39" (1/1) ... [2018-11-18 14:26:39,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:26:39,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 14:26:39,651 INFO L168 Benchmark]: Toolchain (without parser) took 6600.10 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 940.3 MB in the beginning and 696.8 MB in the end (delta: 243.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 14:26:39,653 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. [2018-11-18 14:26:39,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6098.88 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 940.3 MB in the beginning and 857.7 MB in the end (delta: 82.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-18 14:26:39,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 499.01 ms. Allocated memory is still 2.4 GB. Free memory was 857.7 MB in the beginning and 696.8 MB in the end (delta: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:26:39,656 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 6098.88 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 940.3 MB in the beginning and 857.7 MB in the end (delta: 82.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 499.01 ms. Allocated memory is still 2.4 GB. Free memory was 857.7 MB in the beginning and 696.8 MB in the end (delta: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 11227]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 11227]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem2706,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem2705,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] - TypeErrorResult [Line: 11308]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 11308]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem2713,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#_ctype~0,GLOBAL],offset],BinaryExpression[ARITHMOD,IdentifierExpression[#t~mem2712,],IntegerLiteral[256]]]]],IntegerLiteral[1]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...