./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--isdn--gigaset--usb_gigaset.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.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 35e7e92ad35a5fcd70b9d2e05f60e83f6a3374e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--isdn--gigaset--usb_gigaset.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 35e7e92ad35a5fcd70b9d2e05f60e83f6a3374e9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:02:23,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:23,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:23,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:23,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:23,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:23,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:23,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:23,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:23,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:23,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:23,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:23,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:23,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:23,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:23,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:23,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:23,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:23,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:23,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:23,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:23,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:23,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:23,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:23,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:23,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:23,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:23,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:23,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:23,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:23,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:23,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:23,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:23,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:23,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:23,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:23,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:23,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:23,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:23,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:23,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:23,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:23,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:23,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:23,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:23,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:23,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:23,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:23,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:23,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:23,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:23,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:23,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:23,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:23,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:23,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:23,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:23,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:23,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:23,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:23,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:23,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:23,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:23,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:23,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:23,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:23,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:23,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:23,466 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 -> 35e7e92ad35a5fcd70b9d2e05f60e83f6a3374e9 [2019-11-27 17:02:24,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:24,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:24,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:24,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:24,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:24,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:24,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296cad23b/da1ff4b1928141acbea8fddf4f65ca93/FLAG6b5b8d63e [2019-11-27 17:02:25,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:25,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:25,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296cad23b/da1ff4b1928141acbea8fddf4f65ca93/FLAG6b5b8d63e [2019-11-27 17:02:26,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296cad23b/da1ff4b1928141acbea8fddf4f65ca93 [2019-11-27 17:02:26,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:26,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:26,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:26,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:26,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:26,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:26" (1/1) ... [2019-11-27 17:02:26,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:26, skipping insertion in model container [2019-11-27 17:02:26,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:26" (1/1) ... [2019-11-27 17:02:26,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:26,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:29,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:29,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:30,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:30,921 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:30,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30 WrapperNode [2019-11-27 17:02:30,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:30,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:30,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:30,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:30,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:31,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:31,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:31,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:31,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:31,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:31,972 INFO L168 Benchmark]: Toolchain (without parser) took 5626.86 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 808.5 MB in the end (delta: 141.6 MB). Peak memory consumption was 141.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:31,973 INFO L168 Benchmark]: CDTParser took 0.79 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 17:02:31,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4582.27 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 848.6 MB in the end (delta: 101.5 MB). Peak memory consumption was 101.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:31,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.83 ms. Allocated memory is still 1.0 GB. Free memory was 848.6 MB in the beginning and 825.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:31,982 INFO L168 Benchmark]: Boogie Preprocessor took 476.71 ms. Allocated memory is still 1.0 GB. Free memory was 825.7 MB in the beginning and 808.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:31,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 4582.27 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 848.6 MB in the end (delta: 101.5 MB). Peak memory consumption was 101.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.83 ms. Allocated memory is still 1.0 GB. Free memory was 848.6 MB in the beginning and 825.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 476.71 ms. Allocated memory is still 1.0 GB. Free memory was 825.7 MB in the beginning and 808.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:02:36,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:36,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:36,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:36,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:36,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:36,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:36,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:36,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:36,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:36,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:36,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:36,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:36,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:36,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:36,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:36,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:36,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:36,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:36,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:36,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:36,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:36,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:36,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:36,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:36,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:36,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:36,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:36,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:36,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:36,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:36,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:36,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:36,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:36,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:36,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:36,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:36,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:36,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:36,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:36,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:36,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:36,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:36,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:36,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:36,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:36,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:36,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:36,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:36,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:36,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:36,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:36,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:36,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:36,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:36,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:36,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:36,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:36,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:36,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:36,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:36,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:36,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:36,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:36,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:36,485 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:36,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:36,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:36,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:36,486 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:36,487 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 -> 35e7e92ad35a5fcd70b9d2e05f60e83f6a3374e9 [2019-11-27 17:02:37,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:37,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:37,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:37,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:37,146 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:37,149 INFO L428 ainManager$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--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:37,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5932d9534/2e0927cd146142eaa6cbdc4afcca8ab3/FLAG62db6ea8f [2019-11-27 17:02:39,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:39,200 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--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:39,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5932d9534/2e0927cd146142eaa6cbdc4afcca8ab3/FLAG62db6ea8f [2019-11-27 17:02:39,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5932d9534/2e0927cd146142eaa6cbdc4afcca8ab3 [2019-11-27 17:02:39,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:39,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:39,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:39,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:39,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:39,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:39,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39, skipping insertion in model container [2019-11-27 17:02:39,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:39,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:39,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:43,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:43,201 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:43,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:44,302 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:44,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44 WrapperNode [2019-11-27 17:02:44,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:44,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:44,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:44,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:44,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:44,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:44,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:44,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:44,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:44,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:44,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:44,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:44,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:44,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:45,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:45,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:45,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:44" (1/1) ... [2019-11-27 17:02:45,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:45,363 INFO L168 Benchmark]: Toolchain (without parser) took 6026.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 792.7 MB in the end (delta: 157.4 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:45,365 INFO L168 Benchmark]: CDTParser took 1.68 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 17:02:45,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4965.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 838.5 MB in the end (delta: 111.6 MB). Peak memory consumption was 111.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:45,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 555.08 ms. Allocated memory is still 1.0 GB. Free memory was 838.5 MB in the beginning and 821.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:45,381 INFO L168 Benchmark]: Boogie Preprocessor took 493.69 ms. Allocated memory is still 1.0 GB. Free memory was 821.3 MB in the beginning and 792.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:45,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 4965.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 838.5 MB in the end (delta: 111.6 MB). Peak memory consumption was 111.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 555.08 ms. Allocated memory is still 1.0 GB. Free memory was 838.5 MB in the beginning and 821.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 493.69 ms. Allocated memory is still 1.0 GB. Free memory was 821.3 MB in the beginning and 792.7 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...