./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.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 2cb0111b7fe294baaaa481c558def5fe2746c41c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:03:39,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:03:39,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:03:39,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:03:39,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:03:39,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:03:39,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:03:39,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:03:39,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:03:39,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:03:39,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:03:39,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:03:39,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:03:39,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:03:39,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:03:39,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:03:39,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:03:39,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:03:39,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:03:39,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:03:39,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:03:39,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:03:39,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:03:39,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:03:39,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:03:39,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:03:39,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:03:39,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:03:39,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:03:39,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:03:39,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:03:39,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:03:39,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:03:39,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:03:39,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:03:39,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:03:39,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:03:39,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:03:39,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:03:39,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:03:39,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:03:39,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:03:39,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:03:39,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:03:39,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:03:39,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:03:39,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:03:39,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:03:39,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:03:39,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:03:39,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:03:39,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:03:39,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:03:39,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:03:39,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:03:39,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:03:39,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:03:39,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:03:39,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:03:39,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:03:39,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:03:39,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:03:39,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:03:39,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:03:39,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:03:39,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:03:39,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:03:39,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:03:39,980 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 -> 2cb0111b7fe294baaaa481c558def5fe2746c41c [2019-11-16 22:03:40,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:03:40,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:03:40,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:03:40,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:03:40,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:03:40,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-16 22:03:40,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53de17fe2/33b8467304d8482fae7b0f50015cdd2f/FLAG6b069565c [2019-11-16 22:03:42,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:03:42,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-16 22:03:42,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53de17fe2/33b8467304d8482fae7b0f50015cdd2f/FLAG6b069565c [2019-11-16 22:03:42,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53de17fe2/33b8467304d8482fae7b0f50015cdd2f [2019-11-16 22:03:42,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:03:42,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:03:42,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:03:42,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:03:42,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:03:42,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:42" (1/1) ... [2019-11-16 22:03:43,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6776ffc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:43, skipping insertion in model container [2019-11-16 22:03:43,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:42" (1/1) ... [2019-11-16 22:03:43,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:03:43,357 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:03:49,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:03:49,932 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:03:50,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:03:52,996 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:03:53,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53 WrapperNode [2019-11-16 22:03:53,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:03:53,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:03:53,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:03:53,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:03:53,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:53,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:55,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:03:55,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:03:55,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:03:55,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:03:55,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:55,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:55,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:55,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:55,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:56,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:56,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:53" (1/1) ... [2019-11-16 22:03:56,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:03:56,455 INFO L168 Benchmark]: Toolchain (without parser) took 13469.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 824.1 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:56,459 INFO L168 Benchmark]: CDTParser took 0.90 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 22:03:56,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10024.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 841.9 MB in the end (delta: 106.9 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:56,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 2100.47 ms. Allocated memory is still 1.0 GB. Free memory was 841.9 MB in the beginning and 908.0 MB in the end (delta: -66.1 MB). Peak memory consumption was 201.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:56,471 INFO L168 Benchmark]: Boogie Preprocessor took 1335.52 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 824.1 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:56,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 10024.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 841.9 MB in the end (delta: 106.9 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2100.47 ms. Allocated memory is still 1.0 GB. Free memory was 841.9 MB in the beginning and 908.0 MB in the end (delta: -66.1 MB). Peak memory consumption was 201.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1335.52 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 824.1 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...