./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_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 ca067cfe2baf4c8cf3ffe13cdeaaec487356a8da ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 ca067cfe2baf4c8cf3ffe13cdeaaec487356a8da ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:03:59,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:59,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:59,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:59,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:59,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:59,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:59,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:59,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:59,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:59,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:59,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:59,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:59,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:59,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:59,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:59,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:59,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:59,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:59,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:59,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:59,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:59,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:59,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:59,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:59,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:59,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:59,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:59,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:59,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:59,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:59,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:59,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:59,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:59,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:59,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:59,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:59,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:59,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:59,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:59,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:59,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:59,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:59,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:59,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:59,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:59,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:59,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:59,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:59,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:59,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:59,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:59,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:59,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:59,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:59,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:59,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:59,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:59,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:59,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:59,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:59,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:59,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:59,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:59,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:59,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:59,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:59,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:59,292 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 -> ca067cfe2baf4c8cf3ffe13cdeaaec487356a8da [2019-11-27 17:03:59,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:59,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:59,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:59,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:59,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:59,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-11-27 17:04:00,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a677f53/74ca5c6cba884fbdb88867dba4a4dc92/FLAG396dae9cb [2019-11-27 17:04:01,907 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:01,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-11-27 17:04:01,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a677f53/74ca5c6cba884fbdb88867dba4a4dc92/FLAG396dae9cb [2019-11-27 17:04:02,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a677f53/74ca5c6cba884fbdb88867dba4a4dc92 [2019-11-27 17:04:02,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:02,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:02,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:02,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:02,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:02,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:02" (1/1) ... [2019-11-27 17:04:02,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3c7120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:02, skipping insertion in model container [2019-11-27 17:04:02,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:02" (1/1) ... [2019-11-27 17:04:02,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:02,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:04,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:04,748 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:05,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:05,386 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:05,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05 WrapperNode [2019-11-27 17:04:05,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:05,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:05,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:05,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:05,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:05,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:05,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:05,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:05,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:05,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:05,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:05,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:05,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:05,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:05,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:05,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:06,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:05" (1/1) ... [2019-11-27 17:04:06,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:06,070 INFO L168 Benchmark]: Toolchain (without parser) took 4010.42 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 885.7 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:06,071 INFO L168 Benchmark]: CDTParser took 4.83 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. [2019-11-27 17:04:06,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3331.62 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 902.8 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:06,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.17 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 897.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:06,082 INFO L168 Benchmark]: Boogie Preprocessor took 332.28 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 885.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:06,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.83 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 3331.62 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 902.8 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.17 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 897.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.28 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 885.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:04:10,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:10,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:10,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:10,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:10,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:10,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:10,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:10,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:10,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:10,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:10,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:10,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:10,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:10,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:10,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:10,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:10,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:10,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:10,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:10,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:10,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:10,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:10,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:10,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:10,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:10,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:10,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:10,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:10,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:10,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:10,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:10,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:10,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:10,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:10,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:10,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:10,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:10,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:10,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:10,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:10,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:04:10,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:10,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:10,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:10,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:10,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:10,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:10,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:10,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:10,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:10,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:10,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:04:10,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:04:10,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:10,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:10,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:10,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:10,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:10,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:10,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:10,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:10,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:10,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:10,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:10,421 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:04:10,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:04:10,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:10,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:10,425 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:04:10,425 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 -> ca067cfe2baf4c8cf3ffe13cdeaaec487356a8da [2019-11-27 17:04:11,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:11,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:11,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:11,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:11,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:11,092 INFO L428 ainManager$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 [2019-11-27 17:04:11,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886226494/f7d437ccaf4944a293d29d42b0338e17/FLAGa0c1a1bfd [2019-11-27 17:04:13,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:13,191 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 [2019-11-27 17:04:13,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886226494/f7d437ccaf4944a293d29d42b0338e17/FLAGa0c1a1bfd [2019-11-27 17:04:13,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886226494/f7d437ccaf4944a293d29d42b0338e17 [2019-11-27 17:04:13,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:13,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:13,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:13,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:13,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:13,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:13" (1/1) ... [2019-11-27 17:04:13,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3c7120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:13, skipping insertion in model container [2019-11-27 17:04:13,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:13" (1/1) ... [2019-11-27 17:04:13,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:13,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:16,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:16,172 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:16,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:16,950 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:16,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16 WrapperNode [2019-11-27 17:04:16,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:16,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:16,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:16,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:16,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:17,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:17,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:17,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:17,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:16" (1/1) ... [2019-11-27 17:04:17,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:17,712 INFO L168 Benchmark]: Toolchain (without parser) took 4369.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 885.3 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:17,718 INFO L168 Benchmark]: CDTParser took 0.40 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 17:04:17,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3606.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 902.5 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:17,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 343.10 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 891.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:17,724 INFO L168 Benchmark]: Boogie Preprocessor took 409.17 ms. Allocated memory is still 1.0 GB. Free memory was 891.0 MB in the beginning and 885.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:17,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 3606.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 902.5 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 343.10 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 891.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 409.17 ms. Allocated memory is still 1.0 GB. Free memory was 891.0 MB in the beginning and 885.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...