./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d78c2eb1fd62463f0ee65ce918799f7dd828b2da ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d78c2eb1fd62463f0ee65ce918799f7dd828b2da ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:24,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:24,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:24,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:24,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:24,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:24,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:24,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:24,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:24,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:24,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:24,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:24,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:24,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:24,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:24,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:24,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:24,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:24,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:24,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:24,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:24,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:24,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:24,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:24,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:24,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:24,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:24,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:24,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:24,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:24,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:24,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:24,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:24,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:24,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:24,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:24,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:24,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:24,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:24,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:24,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:24,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:24,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:24,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:24,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:24,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:24,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:24,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:24,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:24,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:24,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:24,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:24,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:24,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:24,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:24,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:24,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:24,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:24,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:24,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:24,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:24,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:24,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:24,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:24,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:24,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:24,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:24,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:24,961 INFO L138 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> d78c2eb1fd62463f0ee65ce918799f7dd828b2da [2019-11-27 10:41:25,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:25,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:25,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:25,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:25,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:25,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2019-11-27 10:41:25,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7778e25b/1f208f6ce9414020bb1f304264016a2a/FLAG79171d9ca [2019-11-27 10:41:27,500 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:27,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2019-11-27 10:41:27,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7778e25b/1f208f6ce9414020bb1f304264016a2a/FLAG79171d9ca [2019-11-27 10:41:27,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7778e25b/1f208f6ce9414020bb1f304264016a2a [2019-11-27 10:41:27,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:27,655 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:27,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:27,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:27,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:27,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:27" (1/1) ... [2019-11-27 10:41:27,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:27, skipping insertion in model container [2019-11-27 10:41:27,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:27" (1/1) ... [2019-11-27 10:41:27,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:28,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:32,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:32,979 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:33,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:34,888 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:34,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34 WrapperNode [2019-11-27 10:41:34,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:34,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:34,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:34,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:34,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:35,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:36,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:36,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:36,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:36,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:36,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:36,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:36,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:36,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:37,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:37,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:37,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:34" (1/1) ... [2019-11-27 10:41:37,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:37,954 INFO L168 Benchmark]: Toolchain (without parser) took 10295.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 715.7 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,958 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:37,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7231.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 956.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 1406.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 835.7 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,966 INFO L168 Benchmark]: Boogie Preprocessor took 1648.27 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 715.7 MB in the end (delta: 120.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7231.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 956.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1406.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 835.7 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1648.27 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 715.7 MB in the end (delta: 120.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:42,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:42,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:42,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:42,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:42,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:42,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:42,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:42,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:42,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:42,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:42,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:42,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:42,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:42,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:42,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:42,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:42,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:42,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:42,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:42,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:42,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:42,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:42,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:42,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:42,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:42,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:42,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:42,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:42,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:42,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:42,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:42,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:42,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:42,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:42,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:42,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:42,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:42,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:42,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:42,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:42,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:42,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:42,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:42,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:42,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:42,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:42,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:42,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:42,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:42,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:42,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:42,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:42,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:42,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:42,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:42,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:42,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:42,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:42,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:42,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:42,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:42,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:42,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:42,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:42,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:42,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:42,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:42,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:42,292 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:42,293 INFO L138 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> d78c2eb1fd62463f0ee65ce918799f7dd828b2da [2019-11-27 10:41:42,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:42,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:42,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:42,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:42,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:42,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2019-11-27 10:41:43,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e98c1b3e/a1a6b7c1882543bca62a129621e956c5/FLAG7849d48da [2019-11-27 10:41:45,019 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:45,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2019-11-27 10:41:45,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e98c1b3e/a1a6b7c1882543bca62a129621e956c5/FLAG7849d48da [2019-11-27 10:41:45,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e98c1b3e/a1a6b7c1882543bca62a129621e956c5 [2019-11-27 10:41:45,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:45,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:45,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:45,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:45,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:45,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:45" (1/1) ... [2019-11-27 10:41:45,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5019a459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:45, skipping insertion in model container [2019-11-27 10:41:45,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:45" (1/1) ... [2019-11-27 10:41:45,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:45,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:50,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:50,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:51,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:53,112 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:53,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53 WrapperNode [2019-11-27 10:41:53,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:53,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:53,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:53,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:53,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:53,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:54,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:54,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:54,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:54,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:54,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:54,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:54,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:54,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:55,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:55,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:55,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:53" (1/1) ... [2019-11-27 10:41:55,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:55,930 INFO L168 Benchmark]: Toolchain (without parser) took 10728.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 703.8 MB in the end (delta: 252.1 MB). Peak memory consumption was 252.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:55,932 INFO L168 Benchmark]: CDTParser took 2.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:55,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7915.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 934.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:55,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 1287.66 ms. Allocated memory is still 1.0 GB. Free memory was 934.2 MB in the beginning and 827.1 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:55,944 INFO L168 Benchmark]: Boogie Preprocessor took 1516.46 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 703.8 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:55,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7915.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 934.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1287.66 ms. Allocated memory is still 1.0 GB. Free memory was 934.2 MB in the beginning and 827.1 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1516.46 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 703.8 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...