./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.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 35aa62f070efb5a058074289301e394a35659785 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.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 35aa62f070efb5a058074289301e394a35659785 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:43,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:44,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:44,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:44,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:44,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:44,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:44,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:44,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:44,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:44,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:44,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:44,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:44,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:44,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:44,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:44,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:44,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:44,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:44,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:44,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:44,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:44,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:44,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:44,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:44,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:44,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:44,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:44,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:44,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:44,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:44,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:44,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:44,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:44,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:44,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:44,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:44,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:44,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:44,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:44,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:44,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:44,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:44,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:44,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:44,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:44,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:44,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:44,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:44,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:44,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:44,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:44,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:44,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:44,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:44,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:44,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:44,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:44,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:44,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:44,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:44,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:44,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:44,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:44,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:44,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:44,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:44,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:44,251 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 -> 35aa62f070efb5a058074289301e394a35659785 [2019-11-27 17:07:44,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:44,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:44,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:44,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:44,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:44,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-27 17:07:45,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbfbd306/70dc55a2226f4fbdbb81958504e67c7f/FLAG2474e0c4c [2019-11-27 17:07:46,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:46,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-27 17:07:47,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbfbd306/70dc55a2226f4fbdbb81958504e67c7f/FLAG2474e0c4c [2019-11-27 17:07:47,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbfbd306/70dc55a2226f4fbdbb81958504e67c7f [2019-11-27 17:07:47,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:47,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:47,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:47,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:47,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:47,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:47" (1/1) ... [2019-11-27 17:07:47,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:47, skipping insertion in model container [2019-11-27 17:07:47,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:47" (1/1) ... [2019-11-27 17:07:47,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:47,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:50,870 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:07:50,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:51,000 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:51,788 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:07:51,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:52,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:52,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52 WrapperNode [2019-11-27 17:07:52,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:52,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:52,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:52,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:52,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:52,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:53,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:53,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:53,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:53,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:53,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:53,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:53,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:53,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:54,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:54,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:54,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:54,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:54,700 INFO L168 Benchmark]: Toolchain (without parser) took 7408.46 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 909.4 MB in the end (delta: 40.8 MB). Peak memory consumption was 301.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:54,703 INFO L168 Benchmark]: CDTParser took 0.67 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 17:07:54,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4882.01 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 838.3 MB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:54,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 998.41 ms. Allocated memory is still 1.0 GB. Free memory was 838.3 MB in the beginning and 769.5 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:54,717 INFO L168 Benchmark]: Boogie Preprocessor took 1514.65 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 909.4 MB in the end (delta: -139.9 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:54,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 4882.01 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 838.3 MB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 998.41 ms. Allocated memory is still 1.0 GB. Free memory was 838.3 MB in the beginning and 769.5 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1514.65 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 909.4 MB in the end (delta: -139.9 MB). Peak memory consumption was 120.7 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 17:07:58,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:58,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:58,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:58,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:58,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:58,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:58,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:58,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:58,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:58,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:58,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:58,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:58,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:58,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:58,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:58,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:58,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:58,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:58,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:58,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:58,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:58,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:58,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:58,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:58,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:58,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:58,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:58,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:58,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:58,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:58,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:58,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:58,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:58,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:58,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:58,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:58,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:58,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:58,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:58,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:58,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:59,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:59,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:59,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:59,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:59,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:59,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:59,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:59,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:59,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:59,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:59,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:59,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:59,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:59,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:59,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:59,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:59,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:59,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:59,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:59,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:59,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:59,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:59,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:59,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:59,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:59,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:59,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:59,035 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:59,035 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 -> 35aa62f070efb5a058074289301e394a35659785 [2019-11-27 17:07:59,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:59,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:59,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:59,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:59,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:59,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-27 17:08:00,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb2ffee6/488b2305639b48468354929e554da4da/FLAG7adaf4052 [2019-11-27 17:08:01,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:01,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-27 17:08:01,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb2ffee6/488b2305639b48468354929e554da4da/FLAG7adaf4052 [2019-11-27 17:08:02,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb2ffee6/488b2305639b48468354929e554da4da [2019-11-27 17:08:02,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:02,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:02,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:02,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:02,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:02,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:02" (1/1) ... [2019-11-27 17:08:02,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:02, skipping insertion in model container [2019-11-27 17:08:02,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:02" (1/1) ... [2019-11-27 17:08:02,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:02,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:05,863 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:05,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:06,027 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:06,933 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:06,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:07,383 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:07,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07 WrapperNode [2019-11-27 17:08:07,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:07,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:07,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:07,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:07,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:08,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:08,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:08,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:08,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:08,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:08,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:08,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:08,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:09,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:09,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:09,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:09,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:09,886 INFO L168 Benchmark]: Toolchain (without parser) took 7827.14 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 892.9 MB in the end (delta: 63.1 MB). Peak memory consumption was 301.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:09,887 INFO L168 Benchmark]: CDTParser took 0.59 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 17:08:09,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5328.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 815.5 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:09,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 1011.41 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 746.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:09,891 INFO L168 Benchmark]: Boogie Preprocessor took 1475.31 ms. Allocated memory is still 1.0 GB. Free memory was 746.2 MB in the beginning and 892.9 MB in the end (delta: -146.7 MB). Peak memory consumption was 92.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:09,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 5328.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 815.5 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1011.41 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 746.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1475.31 ms. Allocated memory is still 1.0 GB. Free memory was 746.2 MB in the beginning and 892.9 MB in the end (delta: -146.7 MB). Peak memory consumption was 92.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...