./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.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-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.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 38cefe2d545005e0432605722216bc6aaf170338 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:42:53,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:42:53,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:42:53,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:42:53,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:42:53,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:42:53,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:42:53,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:42:53,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:42:53,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:42:53,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:42:53,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:42:53,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:42:53,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:42:53,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:42:53,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:42:53,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:42:53,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:42:53,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:42:53,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:42:53,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:42:53,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:42:53,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:42:53,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:42:53,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:42:53,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:42:53,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:42:53,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:42:53,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:42:53,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:42:53,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:42:53,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:42:53,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:42:53,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:42:53,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:42:53,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:42:53,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:42:53,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:42:53,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:42:53,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:42:53,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:42:53,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:42:53,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:42:53,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:42:53,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:42:53,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:42:53,342 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:42:53,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:42:53,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:42:53,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:42:53,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:42:53,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:42:53,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:42:53,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:42:53,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:42:53,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:42:53,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:42:53,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:42:53,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:42:53,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:42:53,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:42:53,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:42:53,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:42:53,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:42:53,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:42:53,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:42:53,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:42:53,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:42:53,357 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 -> 38cefe2d545005e0432605722216bc6aaf170338 [2019-11-16 21:42:53,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:42:53,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:42:53,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:42:53,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:42:53,942 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:42:53,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2019-11-16 21:42:54,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01592451a/4faea0117cd34b649915e824e1c16c1e/FLAGef388effc [2019-11-16 21:42:56,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:42:56,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2019-11-16 21:42:57,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01592451a/4faea0117cd34b649915e824e1c16c1e/FLAGef388effc [2019-11-16 21:42:57,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01592451a/4faea0117cd34b649915e824e1c16c1e [2019-11-16 21:42:57,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:42:57,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:42:57,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:42:57,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:42:57,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:42:57,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:42:57" (1/1) ... [2019-11-16 21:42:57,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20166f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:42:57, skipping insertion in model container [2019-11-16 21:42:57,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:42:57" (1/1) ... [2019-11-16 21:42:57,148 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:42:57,828 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:43:17,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:43:17,290 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:43:20,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:43:23,891 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:43:23,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23 WrapperNode [2019-11-16 21:43:23,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:43:23,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:43:23,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:43:23,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:43:23,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:24,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:27,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:43:27,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:43:27,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:43:27,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:43:27,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:27,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:27,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:27,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:30,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:31,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:31,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:23" (1/1) ... [2019-11-16 21:43:32,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:43:32,249 INFO L168 Benchmark]: Toolchain (without parser) took 35135.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 539.6 MB in the end (delta: 387.6 MB). Peak memory consumption was 523.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:32,252 INFO L168 Benchmark]: CDTParser took 0.59 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 21:43:32,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 26785.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 790.7 MB in the end (delta: 136.5 MB). Peak memory consumption was 372.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:32,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 3597.09 ms. Allocated memory is still 1.0 GB. Free memory was 790.7 MB in the beginning and 696.8 MB in the end (delta: 93.9 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:32,268 INFO L168 Benchmark]: Boogie Preprocessor took 4745.58 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 539.6 MB in the end (delta: 157.2 MB). Peak memory consumption was 293.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:32,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 26785.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 790.7 MB in the end (delta: 136.5 MB). Peak memory consumption was 372.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3597.09 ms. Allocated memory is still 1.0 GB. Free memory was 790.7 MB in the beginning and 696.8 MB in the end (delta: 93.9 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4745.58 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 539.6 MB in the end (delta: 157.2 MB). Peak memory consumption was 293.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...