./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--wireless--at76c50x-usb.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--wireless--at76c50x-usb.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 75a8b01ca97e708908f6a24ca7544e77c190bca3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--wireless--at76c50x-usb.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 75a8b01ca97e708908f6a24ca7544e77c190bca3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:46:09,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:09,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:09,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:09,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:09,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:09,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:09,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:09,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:09,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:09,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:09,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:09,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:09,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:09,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:09,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:09,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:09,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:09,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:09,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:09,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:09,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:09,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:09,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:09,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:09,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:09,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:09,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:09,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:09,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:09,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:09,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:09,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:09,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:09,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:09,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:09,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:09,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:09,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:09,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:09,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:09,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:09,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:09,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:09,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:09,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:09,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:09,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:09,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:09,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:09,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:09,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:09,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:09,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:09,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:09,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:09,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:09,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:09,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:09,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:09,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:09,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:09,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:09,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:09,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:09,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:09,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:09,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:09,418 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 -> 75a8b01ca97e708908f6a24ca7544e77c190bca3 [2019-11-25 23:46:09,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:09,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:09,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:09,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:09,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:09,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-25 23:46:10,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84692c58c/acc8628d1b3e4421b2ac617c63d6529c/FLAG5a31a40c7 [2019-11-25 23:46:11,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:11,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-25 23:46:11,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84692c58c/acc8628d1b3e4421b2ac617c63d6529c/FLAG5a31a40c7 [2019-11-25 23:46:11,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84692c58c/acc8628d1b3e4421b2ac617c63d6529c [2019-11-25 23:46:11,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:11,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:11,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:11,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:11,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:11,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:11" (1/1) ... [2019-11-25 23:46:11,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:11, skipping insertion in model container [2019-11-25 23:46:11,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:11" (1/1) ... [2019-11-25 23:46:11,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:11,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:15,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:15,708 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:16,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:16,877 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:16,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:16 WrapperNode [2019-11-25 23:46:16,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:16,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:16,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:16,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:16,896 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 23:46:17,311 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 23:46:17,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:17,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:17,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:17,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:17,990 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 23:46:17,992 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 23:46:18,150 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 23:46:18,152 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 23:46:18,657 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 23:46:18,763 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 23:46:18,891 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 23:46:19,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:19,037 INFO L168 Benchmark]: Toolchain (without parser) took 7431.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 731.5 MB in the end (delta: 223.1 MB). Peak memory consumption was 223.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,038 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-25 23:46:19,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5274.54 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 716.3 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 1091.91 ms. Allocated memory is still 1.0 GB. Free memory was 716.3 MB in the beginning and 852.2 MB in the end (delta: -135.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,049 INFO L168 Benchmark]: Boogie Preprocessor took 1057.45 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 731.5 MB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 5274.54 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 716.3 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1091.91 ms. Allocated memory is still 1.0 GB. Free memory was 716.3 MB in the beginning and 852.2 MB in the end (delta: -135.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1057.45 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 731.5 MB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:46:21,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:21,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:21,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:21,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:21,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:21,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:21,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:21,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:21,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:21,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:21,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:21,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:21,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:21,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:21,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:21,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:21,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:21,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:21,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:21,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:21,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:21,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:21,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:21,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:21,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:21,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:21,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:21,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:21,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:21,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:21,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:21,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:21,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:21,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:21,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:21,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:21,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:21,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:21,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:21,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:21,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:22,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:22,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:22,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:22,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:22,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:22,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:22,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:22,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:22,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:22,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:22,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:22,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:22,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:22,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:22,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:22,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:22,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:22,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:22,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:22,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:22,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:22,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:22,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:22,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:22,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:22,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:22,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:22,036 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:22,036 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 -> 75a8b01ca97e708908f6a24ca7544e77c190bca3 [2019-11-25 23:46:22,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:22,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:22,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:22,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:22,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:22,486 INFO L428 ainManager$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--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-25 23:46:22,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64234c401/6cf27bf3a92343a691f1cc9dcf3979d0/FLAGd6c932a9e [2019-11-25 23:46:23,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:23,966 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--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-25 23:46:24,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64234c401/6cf27bf3a92343a691f1cc9dcf3979d0/FLAGd6c932a9e [2019-11-25 23:46:24,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64234c401/6cf27bf3a92343a691f1cc9dcf3979d0 [2019-11-25 23:46:24,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:24,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:24,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:24,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:24,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:24,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:24" (1/1) ... [2019-11-25 23:46:24,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 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 23:46:24,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:24" (1/1) ... [2019-11-25 23:46:24,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:24,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:27,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:28,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:28,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:29,591 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:29,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29 WrapperNode [2019-11-25 23:46:29,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:29,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:29,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:29,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:29,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:29,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:30,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:30,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:30,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:30,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:30,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:30,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:30,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:30,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:31,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:31,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:31,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:29" (1/1) ... [2019-11-25 23:46:31,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:31,484 INFO L168 Benchmark]: Toolchain (without parser) took 7327.70 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 690.7 MB in the end (delta: 258.1 MB). Peak memory consumption was 258.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:31,484 INFO L168 Benchmark]: CDTParser took 0.23 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 23:46:31,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5446.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 907.6 MB in the end (delta: 35.5 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:31,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 805.04 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 807.0 MB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:31,489 INFO L168 Benchmark]: Boogie Preprocessor took 1072.07 ms. Allocated memory is still 1.0 GB. Free memory was 807.0 MB in the beginning and 690.7 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:31,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5446.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 907.6 MB in the end (delta: 35.5 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 805.04 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 807.0 MB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1072.07 ms. Allocated memory is still 1.0 GB. Free memory was 807.0 MB in the beginning and 690.7 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...