./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-08_1a-drivers--watchdog--pc87413_wdt.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_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7c505e8dc7d82b7fb9f5ba88c4a034f339b0452 ............................................................................................................................................. 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 14:38:39,854 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:38:39,855 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:38:39,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:38:39,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:38:39,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:38:39,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:38:39,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:38:39,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:38:39,869 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:38:39,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:38:39,870 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:38:39,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:38:39,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:38:39,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:38:39,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:38:39,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:38:39,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:38:39,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:38:39,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:38:39,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:38:39,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:38:39,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:38:39,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:38:39,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:38:39,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:38:39,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:38:39,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:38:39,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:38:39,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:38:39,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:38:39,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:38:39,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:38:39,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:38:39,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:38:39,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:38:39,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 14:38:39,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:38:39,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:38:39,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:38:39,928 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:38:39,928 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:38:39,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:38:39,928 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:38:39,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:38:39,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:38:39,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:38:39,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:38:39,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:38:39,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:38:39,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:38:39,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:38:39,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:38:39,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:38:39,931 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:38:39,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:38:39,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:38:39,931 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:38:39,931 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_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer 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 -> Automizer 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 -> f7c505e8dc7d82b7fb9f5ba88c4a034f339b0452 [2018-11-18 14:38:39,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:38:39,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:38:39,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:38:39,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:38:39,986 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:38:39,986 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:38:40,029 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/data/7af8e596e/88ab869e0232476f9afe98add49f5212/FLAG8deb3549c [2018-11-18 14:38:40,550 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:38:40,551 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:38:40,572 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/data/7af8e596e/88ab869e0232476f9afe98add49f5212/FLAG8deb3549c [2018-11-18 14:38:40,817 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a0d77b1-ff9a-46e9-aab9-3cefc0025eb4/bin-2019/uautomizer/data/7af8e596e/88ab869e0232476f9afe98add49f5212 [2018-11-18 14:38:40,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:38:40,820 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:38:40,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:38:40,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:38:40,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:38:40,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:38:40" (1/1) ... [2018-11-18 14:38:40,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7987d47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:40, skipping insertion in model container [2018-11-18 14:38:40,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:38:40" (1/1) ... [2018-11-18 14:38:40,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:38:40,906 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:38:41,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:38:41,774 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:38:41,965 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:38:42,044 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:38:42,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42 WrapperNode [2018-11-18 14:38:42,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:38:42,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:38:42,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:38:42,048 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:38:42,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42" (1/1) ... [2018-11-18 14:38:42,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42" (1/1) ... [2018-11-18 14:38:42,084 ERROR L1129 TypeChecker]: : Undeclared function ~initToZeroAtPointerBaseAddress~int in FunctionApplication[~initToZeroAtPointerBaseAddress~int,[IdentifierExpression[#memory_int,GLOBAL],StructAccessExpression[IdentifierExpression[#ptr,],base]]] [2018-11-18 14:38:42,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42" (1/1) ... [2018-11-18 14:38:42,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42" (1/1) ... [2018-11-18 14:38:42,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42" (1/1) ... [2018-11-18 14:38:42,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42" (1/1) ... [2018-11-18 14:38:42,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:42" (1/1) ... [2018-11-18 14:38:42,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:38:42,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2018-11-18 14:38:42,139 INFO L168 Benchmark]: Toolchain (without parser) took 1319.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -104.0 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:42,140 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:38:42,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1225.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -110.6 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:42,142 INFO L168 Benchmark]: Boogie Preprocessor took 91.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:42,145 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1225.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -110.6 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Undeclared function ~initToZeroAtPointerBaseAddress~int in FunctionApplication[~initToZeroAtPointerBaseAddress~int,[IdentifierExpression[#memory_int,GLOBAL],StructAccessExpression[IdentifierExpression[#ptr,],base]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...