./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-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_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/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 71e88fed25a8d5ed99b6831f175e431a518c4f3a .............................................................................................................................................. 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 18:41:51,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:41:51,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:41:51,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:41:51,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:41:51,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:41:51,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:41:51,803 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:41:51,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:41:51,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:41:51,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:41:51,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:41:51,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:41:51,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:41:51,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:41:51,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:41:51,819 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:41:51,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:41:51,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:41:51,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:41:51,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:41:51,840 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:41:51,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:41:51,842 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:41:51,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:41:51,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:41:51,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:41:51,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:41:51,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:41:51,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:41:51,848 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:41:51,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:41:51,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:41:51,850 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:41:51,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:41:51,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:41:51,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 18:41:51,882 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:41:51,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:41:51,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:41:51,884 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:41:51,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:41:51,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:41:51,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:41:51,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:41:51,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:41:51,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:41:51,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:41:51,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:41:51,888 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:41:51,888 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:41:51,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:41:51,889 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:41:51,889 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:41:51,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:41:51,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:41:51,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:41:51,889 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:41:51,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:41:51,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:41:51,890 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:41:51,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:41:51,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:41:51,890 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 18:41:51,890 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_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/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 -> 71e88fed25a8d5ed99b6831f175e431a518c4f3a [2018-11-18 18:41:51,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:41:51,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:41:51,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:41:51,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:41:51,995 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:41:51,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 18:41:52,167 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/data/641e23de6/ae11a18c38f24dd2a396a793a01ed53a/FLAG56995d147 [2018-11-18 18:41:53,063 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:41:53,064 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 18:41:53,124 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/data/641e23de6/ae11a18c38f24dd2a396a793a01ed53a/FLAG56995d147 [2018-11-18 18:41:53,481 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bd998a7-6061-4bf1-94ce-bd182fe8d78e/bin-2019/ukojak/data/641e23de6/ae11a18c38f24dd2a396a793a01ed53a [2018-11-18 18:41:53,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:41:53,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:41:53,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:41:53,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:41:53,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:41:53,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:41:53" (1/1) ... [2018-11-18 18:41:53,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cb5843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:41:53, skipping insertion in model container [2018-11-18 18:41:53,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:41:53" (1/1) ... [2018-11-18 18:41:53,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:41:53,744 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:41:59,688 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:41:59,828 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:42:01,708 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:42:02,384 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:42:02,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:02 WrapperNode [2018-11-18 18:42:02,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:42:02,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:42:02,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:42:02,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:42:02,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:02" (1/1) ... [2018-11-18 18:42:02,490 ERROR L1129 TypeChecker]: C: _ctype [8702]: Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] [2018-11-18 18:42:02,491 ERROR L1129 TypeChecker]: C: _ctype[(int )c] [8702]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem1104,]],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 18:42:02,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:02" (1/1) ... [2018-11-18 18:42:02,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:42:02,509 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 18:42:02,510 INFO L168 Benchmark]: Toolchain (without parser) took 9016.88 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 944.2 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 812.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:42:02,511 INFO L168 Benchmark]: CDTParser took 10.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:42:02,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8884.15 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 944.2 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 808.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:42:02,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:42:02,515 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 10.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8884.15 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 944.2 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 808.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8702]: Type Error Undeclared identifier ~#_ctype~0 in IdentifierExpression[~#_ctype~0,GLOBAL] - TypeErrorResult [Line: 8702]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem1104,]],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...