./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.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 4555403c75c40c354007ac67c9ccee4a4ddca0e3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.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 4555403c75c40c354007ac67c9ccee4a4ddca0e3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:32:39,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:39,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:39,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:39,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:39,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:39,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:39,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:39,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:39,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:39,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:39,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:39,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:39,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:39,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:39,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:39,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:39,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:39,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:39,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:39,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:39,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:39,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:39,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:39,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:39,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:39,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:39,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:39,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:39,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:39,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:39,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:39,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:39,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:39,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:39,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:39,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:39,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:39,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:39,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:39,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:39,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:32:39,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:39,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:39,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:39,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:39,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:39,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:39,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:32:39,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:39,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:39,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:39,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:39,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:39,679 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:39,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:39,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:39,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:39,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:39,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:39,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:39,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:39,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:39,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:39,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:32:39,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:32:39,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:39,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:39,687 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 -> 4555403c75c40c354007ac67c9ccee4a4ddca0e3 [2019-11-27 17:32:40,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:40,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:40,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:40,183 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:40,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:40,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-27 17:32:40,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/613cf6f67/1037099c483d4e51aed286706d0035ed/FLAG827bd925f [2019-11-27 17:32:41,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:41,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-27 17:32:41,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/613cf6f67/1037099c483d4e51aed286706d0035ed/FLAG827bd925f [2019-11-27 17:32:42,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/613cf6f67/1037099c483d4e51aed286706d0035ed [2019-11-27 17:32:42,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:42,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:42,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:42,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:42,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:42,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:42" (1/1) ... [2019-11-27 17:32:42,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:42, skipping insertion in model container [2019-11-27 17:32:42,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:42" (1/1) ... [2019-11-27 17:32:42,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:42,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:49,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:49,372 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:32:50,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:52,279 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:32:52,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52 WrapperNode [2019-11-27 17:32:52,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:52,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:52,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:32:52,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:32:52,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:32:52,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:32:58,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:58,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:32:58,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:32:58,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:32:58,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:32:58,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:32:59,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:32:59,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:33:03,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:33:03,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:33:04,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:33:06,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:33:06,321 INFO L168 Benchmark]: Toolchain (without parser) took 23972.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 288.3 MB in the end (delta: 661.9 MB). Peak memory consumption was 896.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:06,322 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:33:06,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9938.34 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 813.0 MB in the end (delta: 137.2 MB). Peak memory consumption was 326.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:06,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 6113.38 ms. Allocated memory is still 1.0 GB. Free memory was 813.0 MB in the beginning and 501.7 MB in the end (delta: 311.3 MB). Peak memory consumption was 409.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:06,332 INFO L168 Benchmark]: Boogie Preprocessor took 7908.13 ms. Allocated memory is still 1.0 GB. Free memory was 501.7 MB in the beginning and 294.0 MB in the end (delta: 207.7 MB). Peak memory consumption was 447.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:06,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 9938.34 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 813.0 MB in the end (delta: 137.2 MB). Peak memory consumption was 326.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6113.38 ms. Allocated memory is still 1.0 GB. Free memory was 813.0 MB in the beginning and 501.7 MB in the end (delta: 311.3 MB). Peak memory consumption was 409.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7908.13 ms. Allocated memory is still 1.0 GB. Free memory was 501.7 MB in the beginning and 294.0 MB in the end (delta: 207.7 MB). Peak memory consumption was 447.4 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 17:33:09,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:33:09,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:33:09,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:33:09,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:33:09,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:33:09,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:33:09,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:33:09,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:33:09,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:33:09,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:33:09,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:33:09,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:33:09,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:33:09,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:33:09,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:33:09,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:33:09,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:33:09,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:33:09,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:33:09,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:33:09,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:33:09,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:33:09,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:33:09,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:33:09,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:33:09,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:33:09,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:33:09,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:33:09,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:33:09,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:33:09,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:33:09,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:33:09,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:33:09,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:33:09,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:33:09,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:33:09,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:33:09,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:33:09,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:33:09,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:33:09,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:33:09,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:33:09,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:33:09,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:33:09,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:33:09,257 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:33:09,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:33:09,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:33:09,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:33:09,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:33:09,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:33:09,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:33:09,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:33:09,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:33:09,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:33:09,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:33:09,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:33:09,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:33:09,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:33:09,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:33:09,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:33:09,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:33:09,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:33:09,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:33:09,267 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:33:09,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:33:09,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:33:09,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:33:09,269 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:33:09,270 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 -> 4555403c75c40c354007ac67c9ccee4a4ddca0e3 [2019-11-27 17:33:09,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:33:09,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:33:09,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:33:09,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:33:09,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:33:09,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-27 17:33:09,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3917a973d/a2f36983c523475f810223674af5b55a/FLAG863e18070 [2019-11-27 17:33:11,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:33:11,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-27 17:33:11,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3917a973d/a2f36983c523475f810223674af5b55a/FLAG863e18070 [2019-11-27 17:33:11,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3917a973d/a2f36983c523475f810223674af5b55a [2019-11-27 17:33:11,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:33:11,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:33:11,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:11,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:33:11,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:33:11,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:11" (1/1) ... [2019-11-27 17:33:11,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10712095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:11, skipping insertion in model container [2019-11-27 17:33:11,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:11" (1/1) ... [2019-11-27 17:33:11,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:33:12,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:33:18,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:33:18,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:33:19,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:33:21,147 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:33:21,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21 WrapperNode [2019-11-27 17:33:21,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:21,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:33:21,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:33:21,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:33:21,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:21,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:26,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:33:26,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:33:26,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:33:26,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:33:26,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:26,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:27,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:27,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:31,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:31,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:32,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:21" (1/1) ... [2019-11-27 17:33:34,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:33:34,152 INFO L168 Benchmark]: Toolchain (without parser) took 22236.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 323.2 MB in the end (delta: 621.2 MB). Peak memory consumption was 887.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:34,154 INFO L168 Benchmark]: CDTParser took 0.28 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 17:33:34,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9228.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 807.5 MB in the end (delta: 136.9 MB). Peak memory consumption was 316.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:34,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 5699.98 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 553.4 MB in the end (delta: 254.1 MB). Peak memory consumption was 397.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:34,165 INFO L168 Benchmark]: Boogie Preprocessor took 7295.20 ms. Allocated memory is still 1.0 GB. Free memory was 553.4 MB in the beginning and 323.2 MB in the end (delta: 230.2 MB). Peak memory consumption was 496.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:34,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 9228.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 807.5 MB in the end (delta: 136.9 MB). Peak memory consumption was 316.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5699.98 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 553.4 MB in the end (delta: 254.1 MB). Peak memory consumption was 397.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7295.20 ms. Allocated memory is still 1.0 GB. Free memory was 553.4 MB in the beginning and 323.2 MB in the end (delta: 230.2 MB). Peak memory consumption was 496.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...