./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.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 100a80b559a28737f6e843605c6380dbb26a9cd1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.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 100a80b559a28737f6e843605c6380dbb26a9cd1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:01,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:01,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:01,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:01,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:01,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:01,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:01,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:01,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:01,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:01,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:01,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:01,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:01,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:01,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:01,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:01,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:01,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:01,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:01,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:01,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:01,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:01,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:01,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:01,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:01,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:01,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:01,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:01,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:01,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:01,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:01,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:01,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:01,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:01,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:01,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:01,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:01,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:01,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:01,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:01,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:01,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:01,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:01,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:01,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:01,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:01,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:01,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:01,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:01,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:01,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:01,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:01,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:01,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:01,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:01,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:01,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:01,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:01,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:01,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:01,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:01,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:01,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:01,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:01,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:01,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:01,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:01,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:01,279 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 -> 100a80b559a28737f6e843605c6380dbb26a9cd1 [2019-11-27 10:41:01,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:01,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:01,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:01,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:01,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:01,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-11-27 10:41:01,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584c1801b/5e6f03ff60f54dbea533ea079c915aac/FLAGd2773f830 [2019-11-27 10:41:03,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:03,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-11-27 10:41:03,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584c1801b/5e6f03ff60f54dbea533ea079c915aac/FLAGd2773f830 [2019-11-27 10:41:03,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584c1801b/5e6f03ff60f54dbea533ea079c915aac [2019-11-27 10:41:03,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:03,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:03,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:03,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:03,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:03,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:03,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42079a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03, skipping insertion in model container [2019-11-27 10:41:03,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:03,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:03,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:05,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:05,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:06,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:06,557 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:06,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06 WrapperNode [2019-11-27 10:41:06,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:06,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:06,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:06,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:06,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:06,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:06,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:06,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:06,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:06,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:06,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:06,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:06,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:06,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:07,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:07,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:07,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:06" (1/1) ... [2019-11-27 10:41:07,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:07,235 INFO L168 Benchmark]: Toolchain (without parser) took 3838.58 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 804.1 MB in the end (delta: 144.7 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:07,236 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:07,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3158.41 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 849.9 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:07,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 361.59 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 827.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:07,243 INFO L168 Benchmark]: Boogie Preprocessor took 305.76 ms. Allocated memory is still 1.0 GB. Free memory was 827.0 MB in the beginning and 804.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:07,252 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 3158.41 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 849.9 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 361.59 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 827.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 305.76 ms. Allocated memory is still 1.0 GB. Free memory was 827.0 MB in the beginning and 804.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:09,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:09,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:10,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:10,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:10,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:10,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:10,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:10,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:10,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:10,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:10,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:10,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:10,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:10,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:10,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:10,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:10,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:10,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:10,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:10,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:10,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:10,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:10,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:10,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:10,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:10,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:10,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:10,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:10,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:10,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:10,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:10,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:10,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:10,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:10,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:10,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:10,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:10,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:10,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:10,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:10,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:10,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:10,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:10,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:10,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:10,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:10,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:10,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:10,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:10,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:10,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:10,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:10,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:10,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:10,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:10,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:10,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:10,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:10,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:10,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:10,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:10,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:10,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:10,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:10,160 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:10,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:10,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:10,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:10,163 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:10,164 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 -> 100a80b559a28737f6e843605c6380dbb26a9cd1 [2019-11-27 10:41:10,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:10,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:10,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:10,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:10,594 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:10,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-11-27 10:41:10,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e9b4b530/14dd309c28a3428d8d48a8bf3987390c/FLAGf2ba4c2bf [2019-11-27 10:41:11,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:11,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-11-27 10:41:11,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e9b4b530/14dd309c28a3428d8d48a8bf3987390c/FLAGf2ba4c2bf [2019-11-27 10:41:12,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e9b4b530/14dd309c28a3428d8d48a8bf3987390c [2019-11-27 10:41:12,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:12,225 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:12,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:12,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:12,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:12,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:12" (1/1) ... [2019-11-27 10:41:12,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495d7f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:12, skipping insertion in model container [2019-11-27 10:41:12,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:12" (1/1) ... [2019-11-27 10:41:12,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:12,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:14,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:14,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:15,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:15,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:15,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15 WrapperNode [2019-11-27 10:41:15,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:15,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:15,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:15,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:15,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:15,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:16,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:16,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:16,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:16,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:16,435 INFO L168 Benchmark]: Toolchain (without parser) took 4206.16 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 787.5 MB in the end (delta: 168.5 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:16,436 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:16,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3520.27 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 833.3 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:16,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 361.65 ms. Allocated memory is still 1.0 GB. Free memory was 833.3 MB in the beginning and 810.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:16,445 INFO L168 Benchmark]: Boogie Preprocessor took 314.97 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 787.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:16,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 3520.27 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 833.3 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 361.65 ms. Allocated memory is still 1.0 GB. Free memory was 833.3 MB in the beginning and 810.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.97 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 787.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...