./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.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 e9c9d19acdf18d8150a9d565ab393035eaf2caa7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.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 e9c9d19acdf18d8150a9d565ab393035eaf2caa7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:46:10,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:10,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:10,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:10,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:10,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:10,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:10,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:10,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:10,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:10,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:10,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:10,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:10,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:10,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:10,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:10,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:10,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:10,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:10,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:10,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:10,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:10,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:10,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:10,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:10,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:10,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:10,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:10,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:10,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:10,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:10,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:10,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:10,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:10,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:10,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:10,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:10,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:10,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:10,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:10,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:10,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:10,255 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:10,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:10,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:10,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:10,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:10,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:10,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:10,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:10,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:10,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:10,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:10,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:10,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:10,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:10,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:10,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:10,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:10,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:10,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:10,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:10,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:10,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:10,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:10,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:10,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:10,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:10,279 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 -> e9c9d19acdf18d8150a9d565ab393035eaf2caa7 [2019-11-25 23:46:10,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:10,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:10,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:10,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:10,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:10,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-11-25 23:46:11,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026dc1c8f/931c8e89128a4d6c919f4f3ddc4a7ed2/FLAG7aa5948a9 [2019-11-25 23:46:12,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:12,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-11-25 23:46:12,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026dc1c8f/931c8e89128a4d6c919f4f3ddc4a7ed2/FLAG7aa5948a9 [2019-11-25 23:46:12,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026dc1c8f/931c8e89128a4d6c919f4f3ddc4a7ed2 [2019-11-25 23:46:12,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:12,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:13,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:13,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:13,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:13,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:12" (1/1) ... [2019-11-25 23:46:13,026 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 25.11 11:46:13, skipping insertion in model container [2019-11-25 23:46:13,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:12" (1/1) ... [2019-11-25 23:46:13,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:13,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:15,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:15,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:16,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:16,525 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:16,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16 WrapperNode [2019-11-25 23:46:16,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:16,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:16,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:16,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:16,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:16,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:16,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:16,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:16,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:16,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:16,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:16,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:17,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:17,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:17,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:17,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:17,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16" (1/1) ... [2019-11-25 23:46:17,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:17,317 INFO L168 Benchmark]: Toolchain (without parser) took 4312.44 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 885.3 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:17,321 INFO L168 Benchmark]: CDTParser took 1.86 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. [2019-11-25 23:46:17,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3525.72 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 908.2 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:17,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 396.43 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 902.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:17,329 INFO L168 Benchmark]: Boogie Preprocessor took 382.22 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 885.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:17,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 3525.72 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 908.2 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 396.43 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 902.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 382.22 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 885.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-65d6cd2 [2019-11-25 23:46:21,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:21,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:21,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:21,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:21,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:21,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:21,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:21,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:21,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:21,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:21,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:21,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:21,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:21,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:21,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:21,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:21,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:21,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:21,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:21,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:21,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:21,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:21,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:21,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:21,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:21,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:21,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:21,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:21,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:21,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:21,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:21,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:21,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:21,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:21,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:21,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:21,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:21,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:21,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:21,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:21,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:21,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:21,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:21,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:21,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:21,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:21,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:21,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:21,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:21,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:21,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:21,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:21,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:21,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:21,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:21,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:21,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:21,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:21,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:21,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:21,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:21,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:21,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:21,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:21,843 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:21,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:21,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:21,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:21,845 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:21,846 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 -> e9c9d19acdf18d8150a9d565ab393035eaf2caa7 [2019-11-25 23:46:22,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:22,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:22,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:22,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:22,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:22,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-11-25 23:46:22,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c7bbcb0/7333dcd26d864d48b60f8dfdfeb0df52/FLAG453fecd1b [2019-11-25 23:46:24,311 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:24,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-11-25 23:46:24,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c7bbcb0/7333dcd26d864d48b60f8dfdfeb0df52/FLAG453fecd1b [2019-11-25 23:46:24,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c7bbcb0/7333dcd26d864d48b60f8dfdfeb0df52 [2019-11-25 23:46:24,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:24,460 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:24,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:24,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:24,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:24,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:24" (1/1) ... [2019-11-25 23:46:24,481 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 25.11 11:46:24, skipping insertion in model container [2019-11-25 23:46:24,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:24" (1/1) ... [2019-11-25 23:46:24,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:24,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:27,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:27,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:27,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:27,829 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:27,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27 WrapperNode [2019-11-25 23:46:27,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:27,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:27,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:27,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:27,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:27,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:28,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:28,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:28,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:28,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27" (1/1) ... [2019-11-25 23:46:28,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:28,524 INFO L168 Benchmark]: Toolchain (without parser) took 4062.62 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 885.4 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:28,527 INFO L168 Benchmark]: CDTParser took 1.83 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. [2019-11-25 23:46:28,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3375.20 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 902.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:28,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.63 ms. Allocated memory is still 1.0 GB. Free memory was 902.6 MB in the beginning and 896.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:28,541 INFO L168 Benchmark]: Boogie Preprocessor took 361.50 ms. Allocated memory is still 1.0 GB. Free memory was 896.8 MB in the beginning and 885.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:28,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 3375.20 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 902.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 316.63 ms. Allocated memory is still 1.0 GB. Free memory was 902.6 MB in the beginning and 896.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 361.50 ms. Allocated memory is still 1.0 GB. Free memory was 896.8 MB in the beginning and 885.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...