./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--ethernet--micrel--ks8842.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--ethernet--micrel--ks8842.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 1cc7761c37f67c311071bdbb56159331d124f478 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--ethernet--micrel--ks8842.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 1cc7761c37f67c311071bdbb56159331d124f478 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:03:36,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:36,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:36,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:36,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:36,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:36,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:36,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:36,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:36,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:36,325 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 17:03:36,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:36,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:36,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:36,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:36,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:36,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:36,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:36,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:36,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:36,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:36,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:36,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:36,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:36,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:36,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:36,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:36,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:36,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:36,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:36,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:36,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:36,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:36,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:36,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:36,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:36,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:36,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:36,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:36,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:36,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:36,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:36,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:36,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:36,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:36,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:36,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:36,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:36,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:36,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:36,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:36,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:36,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:36,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:36,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:36,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:36,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:36,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:36,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:36,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:36,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:36,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:36,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:36,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:36,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:36,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:36,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:36,503 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 -> 1cc7761c37f67c311071bdbb56159331d124f478 [2019-11-27 17:03:37,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:37,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:37,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:37,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:37,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:37,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-11-27 17:03:37,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fda0049e/d0993cef3ec14144870196f1c147d796/FLAG3e42814a4 [2019-11-27 17:03:39,123 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:39,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-11-27 17:03:39,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fda0049e/d0993cef3ec14144870196f1c147d796/FLAG3e42814a4 [2019-11-27 17:03:39,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fda0049e/d0993cef3ec14144870196f1c147d796 [2019-11-27 17:03:39,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:39,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:39,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:39,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:39,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:39,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:39" (1/1) ... [2019-11-27 17:03:39,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:39, skipping insertion in model container [2019-11-27 17:03:39,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:39" (1/1) ... [2019-11-27 17:03:39,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:39,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:44,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:44,178 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:44,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:45,716 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:45,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45 WrapperNode [2019-11-27 17:03:45,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:45,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:45,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:45,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:45,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:45,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:46,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:46,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:46,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:46,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:46,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:46,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:46,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:46,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:47,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:47,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:47,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:45" (1/1) ... [2019-11-27 17:03:47,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:47,592 INFO L168 Benchmark]: Toolchain (without parser) took 8298.39 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 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 286.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:47,593 INFO L168 Benchmark]: CDTParser took 0.98 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 17:03:47,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6431.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 774.0 MB in the end (delta: 181.9 MB). Peak memory consumption was 182.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:47,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.78 ms. Allocated memory is still 1.0 GB. Free memory was 774.0 MB in the beginning and 728.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:47,605 INFO L168 Benchmark]: Boogie Preprocessor took 1084.37 ms. Allocated memory is still 1.0 GB. Free memory was 728.2 MB in the beginning and 921.8 MB in the end (delta: -193.5 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:47,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 6431.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 774.0 MB in the end (delta: 181.9 MB). Peak memory consumption was 182.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.78 ms. Allocated memory is still 1.0 GB. Free memory was 774.0 MB in the beginning and 728.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1084.37 ms. Allocated memory is still 1.0 GB. Free memory was 728.2 MB in the beginning and 921.8 MB in the end (delta: -193.5 MB). Peak memory consumption was 59.1 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 17:03:52,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:52,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:52,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:52,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:52,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:52,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:52,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:52,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:52,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:52,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:52,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:52,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:52,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:52,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:52,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:52,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:52,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:52,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:52,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:52,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:52,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:52,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:52,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:52,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:52,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:52,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:52,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:52,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:52,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:52,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:52,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:52,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:52,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:52,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:52,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:52,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:52,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:52,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:52,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:52,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:52,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:52,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:52,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:52,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:52,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:52,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:52,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:52,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:52,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:52,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:52,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:52,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:52,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:52,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:52,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:52,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:52,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:52,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:52,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:52,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:52,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:52,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:52,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:52,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:52,342 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:52,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:52,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:52,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:52,345 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:52,345 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 -> 1cc7761c37f67c311071bdbb56159331d124f478 [2019-11-27 17:03:52,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:52,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:52,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:53,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:53,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:53,006 INFO L428 ainManager$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--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-11-27 17:03:53,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fb60c62/861b3633b7d34e719361d4f363a326ee/FLAG746dcfb91 [2019-11-27 17:03:55,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:55,098 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--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-11-27 17:03:55,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fb60c62/861b3633b7d34e719361d4f363a326ee/FLAG746dcfb91 [2019-11-27 17:03:55,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fb60c62/861b3633b7d34e719361d4f363a326ee [2019-11-27 17:03:55,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:55,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:55,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:55,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:55,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:55,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:55" (1/1) ... [2019-11-27 17:03:55,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:55, skipping insertion in model container [2019-11-27 17:03:55,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:55" (1/1) ... [2019-11-27 17:03:55,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:55,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:59,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:59,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:00,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:01,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:01,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01 WrapperNode [2019-11-27 17:04:01,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:01,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:01,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:01,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:01,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:01,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:02,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:02,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:02,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:02,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:03,001 INFO L168 Benchmark]: Toolchain (without parser) took 7740.73 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 913.0 MB in the end (delta: 37.3 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,003 INFO L168 Benchmark]: CDTParser took 3.03 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 17:04:03,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6054.93 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 756.8 MB in the end (delta: 193.4 MB). Peak memory consumption was 193.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 705.15 ms. Allocated memory is still 1.0 GB. Free memory was 756.8 MB in the beginning and 718.2 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,013 INFO L168 Benchmark]: Boogie Preprocessor took 973.00 ms. Allocated memory is still 1.0 GB. Free memory was 718.2 MB in the beginning and 913.0 MB in the end (delta: -194.8 MB). Peak memory consumption was 43.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 6054.93 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 756.8 MB in the end (delta: 193.4 MB). Peak memory consumption was 193.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 705.15 ms. Allocated memory is still 1.0 GB. Free memory was 756.8 MB in the beginning and 718.2 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 973.00 ms. Allocated memory is still 1.0 GB. Free memory was 718.2 MB in the beginning and 913.0 MB in the end (delta: -194.8 MB). Peak memory consumption was 43.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...