./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-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-ethernet-neterion-vxge-vxge.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 033865619f832104e1b2e86030a79bf5a6ace359 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:09:57,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:09:57,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:09:57,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:09:57,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:09:57,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:09:57,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:09:57,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:09:57,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:09:57,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:09:57,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:09:57,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:09:57,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:09:57,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:09:57,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:09:57,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:09:57,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:09:57,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:09:57,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:09:57,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:09:57,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:09:57,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:09:57,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:09:57,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:09:57,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:09:57,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:09:57,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:09:57,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:09:57,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:09:57,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:09:57,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:09:57,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:09:57,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:09:57,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:09:57,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:09:57,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:09:57,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:09:57,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:09:57,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:09:57,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:09:57,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:09:57,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:09:57,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:09:57,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:09:57,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:09:57,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:09:57,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:09:57,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:09:57,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:09:57,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:09:57,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:09:57,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:09:57,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:09:57,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:09:57,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:09:57,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:09:57,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:09:57,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:09:57,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:09:57,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:09:57,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:09:57,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:09:57,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:09:57,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:09:57,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:09:57,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:09:57,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:09:57,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:09:57,670 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 -> 033865619f832104e1b2e86030a79bf5a6ace359 [2019-11-16 22:09:58,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:09:58,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:09:58,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:09:58,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:09:58,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:09:58,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2019-11-16 22:09:58,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4500103e3/6060091e5cda4deeb229be3b008e2645/FLAGcd171ad41 [2019-11-16 22:10:00,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:10:00,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2019-11-16 22:10:00,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4500103e3/6060091e5cda4deeb229be3b008e2645/FLAGcd171ad41 [2019-11-16 22:10:00,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4500103e3/6060091e5cda4deeb229be3b008e2645 [2019-11-16 22:10:01,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:10:01,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:10:01,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:10:01,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:10:01,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:10:01,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:10:01" (1/1) ... [2019-11-16 22:10:01,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32753c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:01, skipping insertion in model container [2019-11-16 22:10:01,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:10:01" (1/1) ... [2019-11-16 22:10:01,059 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:10:01,717 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:10:22,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:10:22,960 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:10:25,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:10:30,102 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:10:30,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30 WrapperNode [2019-11-16 22:10:30,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:10:30,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:10:30,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:10:30,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:10:30,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:30,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:38,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:10:38,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:10:38,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:10:38,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:10:38,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:38,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:39,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:39,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:44,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:45,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:46,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:30" (1/1) ... [2019-11-16 22:10:47,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:10:47,831 INFO L168 Benchmark]: Toolchain (without parser) took 46810.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 924.5 MB in the beginning and 132.5 MB in the end (delta: 792.0 MB). Peak memory consumption was 792.0 MB. Max. memory is 12.5 GB. [2019-11-16 22:10:47,833 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-16 22:10:47,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29086.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 924.5 MB in the beginning and 717.6 MB in the end (delta: 206.9 MB). Peak memory consumption was 356.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:10:47,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 7916.18 ms. Allocated memory is still 1.0 GB. Free memory was 717.6 MB in the beginning and 481.8 MB in the end (delta: 235.8 MB). Peak memory consumption was 350.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:10:47,846 INFO L168 Benchmark]: Boogie Preprocessor took 9798.97 ms. Allocated memory is still 1.0 GB. Free memory was 481.8 MB in the beginning and 132.5 MB in the end (delta: 349.3 MB). Peak memory consumption was 349.3 MB. Max. memory is 12.5 GB. [2019-11-16 22:10:47,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 29086.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 924.5 MB in the beginning and 717.6 MB in the end (delta: 206.9 MB). Peak memory consumption was 356.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7916.18 ms. Allocated memory is still 1.0 GB. Free memory was 717.6 MB in the beginning and 481.8 MB in the end (delta: 235.8 MB). Peak memory consumption was 350.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 9798.97 ms. Allocated memory is still 1.0 GB. Free memory was 481.8 MB in the beginning and 132.5 MB in the end (delta: 349.3 MB). Peak memory consumption was 349.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...