./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-usb-smsc75xx.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-usb-smsc75xx.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 f0d227f26c98ee18cf6a7b65eb6639f11092d2a7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:04:13,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:04:13,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:04:13,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:04:13,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:04:13,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:04:13,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:04:13,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:04:13,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:04:13,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:04:13,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:04:13,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:04:13,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:04:13,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:04:13,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:04:13,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:04:13,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:04:13,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:04:13,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:04:13,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:04:13,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:04:13,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:04:13,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:04:13,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:04:13,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:04:13,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:04:13,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:04:13,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:04:13,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:04:13,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:04:13,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:04:13,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:04:13,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:04:13,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:04:13,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:04:13,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:04:13,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:04:13,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:04:13,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:04:13,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:04:13,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:04:13,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:04:13,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:04:13,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:04:13,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:04:13,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:04:13,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:04:14,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:04:14,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:04:14,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:04:14,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:04:14,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:04:14,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:04:14,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:04:14,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:04:14,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:04:14,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:04:14,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:04:14,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:04:14,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:04:14,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:04:14,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:04:14,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:04:14,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:04:14,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:04:14,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:04:14,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:04:14,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:04:14,010 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 -> f0d227f26c98ee18cf6a7b65eb6639f11092d2a7 [2019-11-16 22:04:14,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:04:14,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:04:14,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:04:14,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:04:14,496 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:04:14,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-16 22:04:14,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d7e8a026/edf1e7f9d3cd4d5ea3468cf6671bad8e/FLAGf0263e145 [2019-11-16 22:04:15,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:04:15,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-16 22:04:16,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d7e8a026/edf1e7f9d3cd4d5ea3468cf6671bad8e/FLAGf0263e145 [2019-11-16 22:04:16,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d7e8a026/edf1e7f9d3cd4d5ea3468cf6671bad8e [2019-11-16 22:04:16,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:04:16,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:04:16,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:16,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:04:16,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:04:16,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:16" (1/1) ... [2019-11-16 22:04:16,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe76ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:16, skipping insertion in model container [2019-11-16 22:04:16,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:16" (1/1) ... [2019-11-16 22:04:16,232 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:04:16,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:04:20,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:20,916 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:04:21,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:22,917 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:04:22,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22 WrapperNode [2019-11-16 22:04:22,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:22,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:22,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:04:22,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:04:22,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:23,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:25,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:25,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:04:25,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:04:25,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:04:25,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:25,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:25,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:25,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:26,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:27,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:27,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:22" (1/1) ... [2019-11-16 22:04:27,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:04:27,913 INFO L168 Benchmark]: Toolchain (without parser) took 11717.93 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 615.1 MB in the end (delta: 329.4 MB). Peak memory consumption was 385.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:27,914 INFO L168 Benchmark]: CDTParser took 0.50 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 22:04:27,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6724.96 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 808.8 MB in the end (delta: 135.7 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:27,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 2258.01 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 652.6 MB in the end (delta: 156.2 MB). Peak memory consumption was 178.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:27,922 INFO L168 Benchmark]: Boogie Preprocessor took 2729.01 ms. Allocated memory is still 1.0 GB. Free memory was 652.6 MB in the beginning and 615.1 MB in the end (delta: 37.5 MB). Peak memory consumption was 93.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:27,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 6724.96 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 808.8 MB in the end (delta: 135.7 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2258.01 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 652.6 MB in the end (delta: 156.2 MB). Peak memory consumption was 178.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2729.01 ms. Allocated memory is still 1.0 GB. Free memory was 652.6 MB in the beginning and 615.1 MB in the end (delta: 37.5 MB). Peak memory consumption was 93.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...