./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.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 fe87f9ff6bdc3f1647ae60a034ca0947765cdef9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.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 fe87f9ff6bdc3f1647ae60a034ca0947765cdef9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:45:05,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:05,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:05,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:05,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:05,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:05,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:05,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:05,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:05,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:05,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:05,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:05,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:05,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:05,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:05,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:05,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:05,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:05,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:05,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:05,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:05,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:05,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:05,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:05,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:05,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:05,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:05,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:05,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:05,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:05,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:05,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:05,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:05,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:05,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:05,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:05,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:05,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:05,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:05,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:05,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:05,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:05,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:05,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:05,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:05,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:05,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:05,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:05,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:05,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:05,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:05,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:05,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:05,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:05,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:05,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:05,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:05,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:05,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:05,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:05,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:05,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:05,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:05,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:05,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:05,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:05,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:05,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:05,553 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 -> fe87f9ff6bdc3f1647ae60a034ca0947765cdef9 [2019-11-25 23:45:06,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:06,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:06,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:06,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:06,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:06,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:45:06,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb11a60d/65e556da4c794970b124d92bfe9ff103/FLAG499002a4d [2019-11-25 23:45:07,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:07,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:45:08,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb11a60d/65e556da4c794970b124d92bfe9ff103/FLAG499002a4d [2019-11-25 23:45:08,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb11a60d/65e556da4c794970b124d92bfe9ff103 [2019-11-25 23:45:08,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:08,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:08,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:08,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:08,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:08,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:08" (1/1) ... [2019-11-25 23:45:08,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:08, skipping insertion in model container [2019-11-25 23:45:08,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:08" (1/1) ... [2019-11-25 23:45:08,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:08,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:12,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:12,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:13,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:13,999 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:14,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14 WrapperNode [2019-11-25 23:45:14,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:14,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:14,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:14,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:14,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:14,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:14,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:14,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:14,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:14,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:14,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:14,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:14,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:14,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:15,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:15,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:15,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:14" (1/1) ... [2019-11-25 23:45:15,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:15,255 INFO L168 Benchmark]: Toolchain (without parser) took 6702.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 768.0 MB in the end (delta: 182.3 MB). Peak memory consumption was 182.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,261 INFO L168 Benchmark]: CDTParser took 2.14 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 23:45:15,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5443.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.7 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 634.07 ms. Allocated memory is still 1.0 GB. Free memory was 826.7 MB in the beginning and 796.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,270 INFO L168 Benchmark]: Boogie Preprocessor took 612.28 ms. Allocated memory is still 1.0 GB. Free memory was 796.6 MB in the beginning and 768.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,282 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 5443.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.7 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 634.07 ms. Allocated memory is still 1.0 GB. Free memory was 826.7 MB in the beginning and 796.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 612.28 ms. Allocated memory is still 1.0 GB. Free memory was 796.6 MB in the beginning and 768.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 23:45:19,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:19,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:19,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:19,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:19,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:19,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:19,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:19,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:19,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:19,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:19,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:19,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:19,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:19,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:19,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:19,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:19,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:19,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:19,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:19,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:19,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:19,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:19,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:19,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:19,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:19,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:19,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:19,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:19,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:19,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:19,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:19,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:19,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:19,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:19,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:19,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:19,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:19,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:19,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:19,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:19,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:19,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:19,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:19,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:19,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:19,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:19,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:19,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:19,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:19,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:19,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:19,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:19,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:19,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:19,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:19,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:19,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:19,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:19,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:19,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:19,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:19,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:19,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:19,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:19,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:19,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:19,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:19,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:19,418 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:19,418 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 -> fe87f9ff6bdc3f1647ae60a034ca0947765cdef9 [2019-11-25 23:45:20,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:20,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:20,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:20,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:20,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:20,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:45:20,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa48762a/8e22bc0a416a4219baf9eca88d36beb0/FLAGccd6a0a02 [2019-11-25 23:45:21,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:21,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:45:21,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa48762a/8e22bc0a416a4219baf9eca88d36beb0/FLAGccd6a0a02 [2019-11-25 23:45:21,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa48762a/8e22bc0a416a4219baf9eca88d36beb0 [2019-11-25 23:45:21,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:21,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:21,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:21,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:21,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:21,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:21" (1/1) ... [2019-11-25 23:45:21,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:21, skipping insertion in model container [2019-11-25 23:45:21,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:21" (1/1) ... [2019-11-25 23:45:22,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:22,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:25,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:26,087 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:26,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:27,299 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:27,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27 WrapperNode [2019-11-25 23:45:27,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:27,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:27,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:27,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:27,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:27,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:27,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:27,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:27,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:27,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:27,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:27,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:28,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:28,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:28,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:28,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:28,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:28,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:28,495 INFO L168 Benchmark]: Toolchain (without parser) took 6509.62 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 746.6 MB in the end (delta: 209.4 MB). Peak memory consumption was 209.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:28,496 INFO L168 Benchmark]: CDTParser took 0.96 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 23:45:28,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5324.19 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 809.6 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:28,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 599.59 ms. Allocated memory is still 1.0 GB. Free memory was 809.6 MB in the beginning and 786.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:28,507 INFO L168 Benchmark]: Boogie Preprocessor took 580.86 ms. Allocated memory is still 1.0 GB. Free memory was 786.7 MB in the beginning and 746.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:28,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 5324.19 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 809.6 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 599.59 ms. Allocated memory is still 1.0 GB. Free memory was 809.6 MB in the beginning and 786.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 580.86 ms. Allocated memory is still 1.0 GB. Free memory was 786.7 MB in the beginning and 746.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...