./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--wan--hdlc_fr.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--wan--hdlc_fr.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 696417bc4377da728e6203cfda3a84b2b291a05d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--wan--hdlc_fr.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 696417bc4377da728e6203cfda3a84b2b291a05d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:03:50,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:50,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:50,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:50,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:50,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:50,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:50,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:50,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:50,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:50,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:50,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:50,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:50,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:50,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:50,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:50,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:50,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:50,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:50,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:50,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:50,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:50,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:50,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:50,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:50,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:50,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:50,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:50,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:50,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:50,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:50,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:50,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:50,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:50,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:50,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:50,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:50,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:50,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:50,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:50,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:50,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:50,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:50,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:50,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:50,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:50,900 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:50,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:50,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:50,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:50,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:50,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:50,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:50,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:50,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:50,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:50,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:50,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:50,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:50,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:50,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:50,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:50,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:50,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:50,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:50,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:50,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:50,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:50,917 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 -> 696417bc4377da728e6203cfda3a84b2b291a05d [2019-11-27 17:03:51,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:51,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:51,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:51,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:51,546 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:51,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-27 17:03:51,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0921f71b/d943d23426b84938a6b57a27e4712905/FLAG12f3dbd54 [2019-11-27 17:03:53,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:53,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-27 17:03:53,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0921f71b/d943d23426b84938a6b57a27e4712905/FLAG12f3dbd54 [2019-11-27 17:03:53,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0921f71b/d943d23426b84938a6b57a27e4712905 [2019-11-27 17:03:53,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:53,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:53,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:53,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:53,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:53,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:53" (1/1) ... [2019-11-27 17:03:53,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f636103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:53, skipping insertion in model container [2019-11-27 17:03:53,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:53" (1/1) ... [2019-11-27 17:03:53,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:54,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:57,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:57,631 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:58,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:58,946 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:58,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58 WrapperNode [2019-11-27 17:03:58,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:58,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:58,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:58,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:58,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:03:59,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:01,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:01,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:01,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:01,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:01,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:01,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:01,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:01,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:02,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:02,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:03,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:58" (1/1) ... [2019-11-27 17:04:03,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:03,376 INFO L168 Benchmark]: Toolchain (without parser) took 9436.13 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 687.4 MB in the end (delta: 261.4 MB). Peak memory consumption was 261.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,377 INFO L168 Benchmark]: CDTParser took 1.43 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 17:04:03,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5005.32 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 798.3 MB in the end (delta: 150.4 MB). Peak memory consumption was 150.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 2104.17 ms. Allocated memory is still 1.0 GB. Free memory was 798.3 MB in the beginning and 860.7 MB in the end (delta: -62.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,386 INFO L168 Benchmark]: Boogie Preprocessor took 2312.52 ms. Allocated memory is still 1.0 GB. Free memory was 860.7 MB in the beginning and 687.4 MB in the end (delta: 173.3 MB). Peak memory consumption was 173.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 5005.32 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 798.3 MB in the end (delta: 150.4 MB). Peak memory consumption was 150.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2104.17 ms. Allocated memory is still 1.0 GB. Free memory was 798.3 MB in the beginning and 860.7 MB in the end (delta: -62.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2312.52 ms. Allocated memory is still 1.0 GB. Free memory was 860.7 MB in the beginning and 687.4 MB in the end (delta: 173.3 MB). Peak memory consumption was 173.3 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 17:04:07,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:07,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:07,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:07,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:07,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:07,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:07,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:07,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:07,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:07,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:07,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:07,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:07,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:07,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:07,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:07,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:07,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:07,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:07,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:07,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:07,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:07,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:07,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:07,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:07,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:07,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:07,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:07,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:07,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:07,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:07,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:07,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:07,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:07,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:07,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:07,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:07,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:07,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:07,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:07,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:07,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:04:08,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:08,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:08,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:08,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:08,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:08,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:08,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:08,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:08,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:08,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:08,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:04:08,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:04:08,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:08,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:08,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:08,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:08,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:08,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:08,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:08,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:08,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:08,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:08,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:08,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:04:08,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:04:08,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:08,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:08,035 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:04:08,037 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 -> 696417bc4377da728e6203cfda3a84b2b291a05d [2019-11-27 17:04:08,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:08,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:08,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:08,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:08,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:08,670 INFO L428 ainManager$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--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-27 17:04:08,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766165cd3/de1aea8fa74e4a4c94517b3fa0afdae6/FLAG7c85feaef [2019-11-27 17:04:10,680 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:10,683 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--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-27 17:04:10,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766165cd3/de1aea8fa74e4a4c94517b3fa0afdae6/FLAG7c85feaef [2019-11-27 17:04:10,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766165cd3/de1aea8fa74e4a4c94517b3fa0afdae6 [2019-11-27 17:04:10,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:10,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:10,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:10,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:10,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:10,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:10" (1/1) ... [2019-11-27 17:04:10,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:10, skipping insertion in model container [2019-11-27 17:04:10,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:10" (1/1) ... [2019-11-27 17:04:10,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:11,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:15,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:15,336 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:16,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:16,808 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:16,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16 WrapperNode [2019-11-27 17:04:16,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:16,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:16,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:16,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:16,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:16,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:18,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:18,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:18,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:18,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:18,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:18,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:18,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:18,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:20,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:20,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:20,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:20,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:20,812 INFO L168 Benchmark]: Toolchain (without parser) took 9978.18 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 679.7 MB in the end (delta: 270.5 MB). Peak memory consumption was 270.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:20,818 INFO L168 Benchmark]: CDTParser took 0.45 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 17:04:20,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5976.13 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 769.6 MB in the end (delta: 180.6 MB). Peak memory consumption was 180.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:20,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 1805.08 ms. Allocated memory is still 1.0 GB. Free memory was 769.6 MB in the beginning and 855.0 MB in the end (delta: -85.3 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:20,830 INFO L168 Benchmark]: Boogie Preprocessor took 2190.58 ms. Allocated memory is still 1.0 GB. Free memory was 855.0 MB in the beginning and 679.7 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:20,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 5976.13 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 769.6 MB in the end (delta: 180.6 MB). Peak memory consumption was 180.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1805.08 ms. Allocated memory is still 1.0 GB. Free memory was 769.6 MB in the beginning and 855.0 MB in the end (delta: -85.3 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2190.58 ms. Allocated memory is still 1.0 GB. Free memory was 855.0 MB in the beginning and 679.7 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...