./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.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 a61921bf1d10bacc99ebd06e67975c16f08d6457 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.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 a61921bf1d10bacc99ebd06e67975c16f08d6457 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:19:25,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:25,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:25,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:25,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:25,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:25,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:25,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:25,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:25,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:25,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:25,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:25,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:25,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:25,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:25,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:25,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:25,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:25,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:26,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:26,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:26,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:26,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:26,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:26,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:26,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:26,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:26,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:26,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:26,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:26,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:26,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:26,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:26,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:26,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:26,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:26,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:26,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:26,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:26,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:26,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:26,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:19:26,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:26,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:26,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:26,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:26,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:26,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:26,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:19:26,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:26,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:26,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:26,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:26,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:26,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:26,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:26,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:26,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:26,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:26,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:26,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:26,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:26,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:26,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:26,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:19:26,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:19:26,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:26,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:26,138 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 -> a61921bf1d10bacc99ebd06e67975c16f08d6457 [2019-11-27 17:19:26,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:26,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:26,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:26,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:26,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:26,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-27 17:19:26,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91f0392e/eb732235e9564e4f924e7458ff2105a0/FLAG774035ce3 [2019-11-27 17:19:29,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:29,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-27 17:19:29,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91f0392e/eb732235e9564e4f924e7458ff2105a0/FLAG774035ce3 [2019-11-27 17:19:29,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91f0392e/eb732235e9564e4f924e7458ff2105a0 [2019-11-27 17:19:29,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:29,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:29,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:29,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:29,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:29,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:29" (1/1) ... [2019-11-27 17:19:29,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:29, skipping insertion in model container [2019-11-27 17:19:29,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:29" (1/1) ... [2019-11-27 17:19:29,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:29,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:37,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:37,644 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:19:39,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:41,443 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:19:41,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41 WrapperNode [2019-11-27 17:19:41,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:41,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:41,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:19:41,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:19:41,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:41,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:43,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:43,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:19:43,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:19:43,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:19:43,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:43,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:44,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:44,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:45,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:46,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:46,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:41" (1/1) ... [2019-11-27 17:19:47,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:19:47,060 INFO L168 Benchmark]: Toolchain (without parser) took 17831.59 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 710.0 MB in the end (delta: 240.2 MB). Peak memory consumption was 402.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:47,061 INFO L168 Benchmark]: CDTParser took 0.60 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 17:19:47,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12225.54 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 897.0 MB in the end (delta: 53.1 MB). Peak memory consumption was 322.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:47,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 2139.47 ms. Allocated memory is still 1.0 GB. Free memory was 897.0 MB in the beginning and 711.5 MB in the end (delta: 185.5 MB). Peak memory consumption was 185.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:47,076 INFO L168 Benchmark]: Boogie Preprocessor took 3458.14 ms. Allocated memory is still 1.0 GB. Free memory was 711.5 MB in the beginning and 710.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 163.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:47,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 12225.54 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 897.0 MB in the end (delta: 53.1 MB). Peak memory consumption was 322.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2139.47 ms. Allocated memory is still 1.0 GB. Free memory was 897.0 MB in the beginning and 711.5 MB in the end (delta: 185.5 MB). Peak memory consumption was 185.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3458.14 ms. Allocated memory is still 1.0 GB. Free memory was 711.5 MB in the beginning and 710.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 163.4 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 17:19:51,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:51,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:51,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:51,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:51,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:51,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:51,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:51,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:51,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:51,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:51,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:51,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:51,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:51,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:51,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:51,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:51,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:51,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:51,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:51,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:51,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:51,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:51,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:51,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:51,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:51,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:51,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:51,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:51,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:51,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:51,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:51,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:51,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:51,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:51,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:51,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:51,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:51,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:51,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:51,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:51,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:19:51,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:51,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:51,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:51,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:51,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:51,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:51,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:51,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:51,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:51,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:51,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:19:51,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:19:51,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:51,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:51,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:51,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:51,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:51,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:51,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:51,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:51,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:51,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:51,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:51,555 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:19:51,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:19:51,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:51,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:51,556 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:19:51,558 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 -> a61921bf1d10bacc99ebd06e67975c16f08d6457 [2019-11-27 17:19:52,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:52,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:52,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:52,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:52,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:52,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-27 17:19:52,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/665c83f69/5bad13cd23604c95b562431cf8eb8092/FLAG92185d746 [2019-11-27 17:19:54,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:54,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-27 17:19:54,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/665c83f69/5bad13cd23604c95b562431cf8eb8092/FLAG92185d746 [2019-11-27 17:19:54,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/665c83f69/5bad13cd23604c95b562431cf8eb8092 [2019-11-27 17:19:54,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:54,612 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:54,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:54,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:54,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:54,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:54" (1/1) ... [2019-11-27 17:19:54,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:54, skipping insertion in model container [2019-11-27 17:19:54,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:54" (1/1) ... [2019-11-27 17:19:54,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:55,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:03,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:03,575 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:05,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:07,452 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:07,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07 WrapperNode [2019-11-27 17:20:07,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:07,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:07,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:07,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:07,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:07,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:09,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:09,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:09,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:09,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:09,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:09,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:10,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:10,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:11,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:11,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:12,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:07" (1/1) ... [2019-11-27 17:20:12,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:12,458 INFO L168 Benchmark]: Toolchain (without parser) took 17840.30 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 694.0 MB in the end (delta: 250.5 MB). Peak memory consumption was 369.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:12,459 INFO L168 Benchmark]: CDTParser took 1.41 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 17:20:12,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12838.67 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 834.2 MB in the end (delta: 110.2 MB). Peak memory consumption was 314.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:12,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 1913.61 ms. Allocated memory is still 1.0 GB. Free memory was 834.2 MB in the beginning and 665.5 MB in the end (delta: 168.7 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:12,475 INFO L168 Benchmark]: Boogie Preprocessor took 3079.52 ms. Allocated memory is still 1.0 GB. Free memory was 665.5 MB in the beginning and 694.0 MB in the end (delta: -28.5 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:12,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 12838.67 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 834.2 MB in the end (delta: 110.2 MB). Peak memory consumption was 314.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1913.61 ms. Allocated memory is still 1.0 GB. Free memory was 834.2 MB in the beginning and 665.5 MB in the end (delta: 168.7 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3079.52 ms. Allocated memory is still 1.0 GB. Free memory was 665.5 MB in the beginning and 694.0 MB in the end (delta: -28.5 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...