./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--can--can-dev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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--can--can-dev.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 531aa34ecff234043486ae1c6cc60f14525e5f32 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--can--can-dev.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 531aa34ecff234043486ae1c6cc60f14525e5f32 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:03:25,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:25,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:25,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:25,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:25,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:25,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:25,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:25,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:25,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:25,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:25,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:25,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:25,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:25,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:25,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:25,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:25,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:25,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:25,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:25,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:25,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:25,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:25,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:25,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:25,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:25,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:25,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:25,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:25,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:25,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:25,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:25,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:25,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:25,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:25,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:25,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:25,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:25,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:25,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:25,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:25,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:25,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:25,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:25,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:25,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:25,887 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:25,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:25,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:25,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:25,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:25,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:25,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:25,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:25,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:25,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:25,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:25,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:25,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:25,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:25,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:25,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:25,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:25,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:25,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:25,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:25,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:25,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:25,899 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 -> 531aa34ecff234043486ae1c6cc60f14525e5f32 [2019-11-27 17:03:26,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:26,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:26,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:26,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:26,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:26,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 17:03:26,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d821857/2da7adf6cd2f43c3a126e22d38960804/FLAG85ccbec8c [2019-11-27 17:03:27,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:27,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 17:03:27,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d821857/2da7adf6cd2f43c3a126e22d38960804/FLAG85ccbec8c [2019-11-27 17:03:28,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d821857/2da7adf6cd2f43c3a126e22d38960804 [2019-11-27 17:03:28,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:28,048 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:28,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:28,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:28,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:28,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:28" (1/1) ... [2019-11-27 17:03:28,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:28, skipping insertion in model container [2019-11-27 17:03:28,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:28" (1/1) ... [2019-11-27 17:03:28,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:28,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:30,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:31,045 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:31,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:31,858 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:31,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31 WrapperNode [2019-11-27 17:03:31,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:31,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:31,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:31,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:31,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:31,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:32,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:32,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:32,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:32,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:32,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:32,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:32,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:32,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:32,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:33,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:33,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:33,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:33,488 INFO L168 Benchmark]: Toolchain (without parser) took 5438.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 924.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 305.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:33,488 INFO L168 Benchmark]: CDTParser took 0.44 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 17:03:33,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3803.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 831.3 MB in the end (delta: 117.5 MB). Peak memory consumption was 117.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:33,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 634.11 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 773.9 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:33,492 INFO L168 Benchmark]: Boogie Preprocessor took 990.37 ms. Allocated memory is still 1.0 GB. Free memory was 773.9 MB in the beginning and 924.7 MB in the end (delta: -150.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:33,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 3803.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 831.3 MB in the end (delta: 117.5 MB). Peak memory consumption was 117.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 634.11 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 773.9 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 990.37 ms. Allocated memory is still 1.0 GB. Free memory was 773.9 MB in the beginning and 924.7 MB in the end (delta: -150.8 MB). Peak memory consumption was 130.1 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 0.1.24-509859d [2019-11-27 17:03:36,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:36,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:36,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:36,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:36,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:36,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:36,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:36,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:36,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:36,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:36,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:36,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:36,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:36,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:36,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:36,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:36,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:36,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:36,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:36,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:36,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:36,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:36,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:36,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:36,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:36,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:36,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:36,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:36,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:36,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:36,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:36,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:36,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:36,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:36,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:36,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:36,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:36,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:36,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:36,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:36,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:36,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:36,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:36,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:36,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:36,427 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:36,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:36,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:36,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:36,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:36,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:36,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:36,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:36,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:36,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:36,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:36,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:36,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:36,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:36,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:36,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:36,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:36,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:36,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:36,435 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:36,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:36,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:36,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:36,438 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:36,438 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 -> 531aa34ecff234043486ae1c6cc60f14525e5f32 [2019-11-27 17:03:36,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:36,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:36,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:36,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:36,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:36,858 INFO L428 ainManager$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--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 17:03:36,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85031712d/c1cbb449b70c461888cec11fafb59510/FLAG130c17240 [2019-11-27 17:03:38,222 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:38,227 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--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 17:03:38,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85031712d/c1cbb449b70c461888cec11fafb59510/FLAG130c17240 [2019-11-27 17:03:38,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85031712d/c1cbb449b70c461888cec11fafb59510 [2019-11-27 17:03:38,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:38,535 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:38,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:38,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:38,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:38,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:38,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38, skipping insertion in model container [2019-11-27 17:03:38,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:38,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:38,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:41,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:41,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:42,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:42,601 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:42,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42 WrapperNode [2019-11-27 17:03:42,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:42,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:42,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:42,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:42,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:42,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:43,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:43,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:43,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:43,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:42" (1/1) ... [2019-11-27 17:03:43,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:43,857 INFO L168 Benchmark]: Toolchain (without parser) took 5321.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 723.8 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:43,862 INFO L168 Benchmark]: CDTParser took 1.94 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 17:03:43,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4063.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 821.2 MB in the end (delta: 127.6 MB). Peak memory consumption was 127.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:43,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 535.81 ms. Allocated memory is still 1.0 GB. Free memory was 821.2 MB in the beginning and 775.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:43,868 INFO L168 Benchmark]: Boogie Preprocessor took 712.22 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 723.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:43,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 4063.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 821.2 MB in the end (delta: 127.6 MB). Peak memory consumption was 127.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 535.81 ms. Allocated memory is still 1.0 GB. Free memory was 821.2 MB in the beginning and 775.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 712.22 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 723.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...