./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--ips.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--ips.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 a731f219b8e041a94a26126b5b8bd6a0c52c5d18 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--ips.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 a731f219b8e041a94a26126b5b8bd6a0c52c5d18 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:56:50,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:50,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:50,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:50,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:50,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:50,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:50,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:50,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:50,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:50,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:50,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:50,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:50,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:50,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:50,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:50,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:50,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:50,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:50,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:50,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:50,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:50,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:50,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:50,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:50,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:50,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:50,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:50,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:50,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:50,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:50,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:50,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:50,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:50,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:50,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:50,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:50,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:50,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:50,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:50,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:50,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:56:50,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:50,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:50,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:50,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:50,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:50,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:50,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:56:50,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:50,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:50,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:50,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:50,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:50,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:50,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:50,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:50,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:50,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:50,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:50,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:50,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:50,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:50,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:50,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:56:50,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:56:50,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:50,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:50,666 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 -> a731f219b8e041a94a26126b5b8bd6a0c52c5d18 [2019-11-27 10:56:51,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:51,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:51,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:51,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:51,265 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:51,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-11-27 10:56:51,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6805725a/528d17a6bd984bb6bc29aab1a8b75c4e/FLAG3ca5b096a [2019-11-27 10:56:53,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:53,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-11-27 10:56:53,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6805725a/528d17a6bd984bb6bc29aab1a8b75c4e/FLAG3ca5b096a [2019-11-27 10:56:53,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6805725a/528d17a6bd984bb6bc29aab1a8b75c4e [2019-11-27 10:56:53,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:53,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:53,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:53,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:53,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:53,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:53" (1/1) ... [2019-11-27 10:56:53,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33339763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:53, skipping insertion in model container [2019-11-27 10:56:53,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:53" (1/1) ... [2019-11-27 10:56:53,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:54,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:57:01,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:02,103 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:57:04,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:06,081 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:57:06,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06 WrapperNode [2019-11-27 10:57:06,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:06,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:06,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:57:06,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:57:06,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:06,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:09,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:09,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:57:09,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:57:09,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:57:09,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:09,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:09,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:09,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:11,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:11,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:11,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:06" (1/1) ... [2019-11-27 10:57:12,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:57:12,308 INFO L168 Benchmark]: Toolchain (without parser) took 18610.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 616.5 MB in the end (delta: 326.6 MB). Peak memory consumption was 326.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:12,310 INFO L168 Benchmark]: CDTParser took 2.39 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 10:57:12,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12388.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 854.2 MB in the end (delta: 88.9 MB). Peak memory consumption was 302.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:12,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 3085.08 ms. Allocated memory is still 1.0 GB. Free memory was 854.2 MB in the beginning and 842.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 276.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:12,322 INFO L168 Benchmark]: Boogie Preprocessor took 3127.34 ms. Allocated memory is still 1.0 GB. Free memory was 842.1 MB in the beginning and 616.5 MB in the end (delta: 225.6 MB). Peak memory consumption was 225.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:12,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 12388.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 854.2 MB in the end (delta: 88.9 MB). Peak memory consumption was 302.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3085.08 ms. Allocated memory is still 1.0 GB. Free memory was 854.2 MB in the beginning and 842.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 276.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3127.34 ms. Allocated memory is still 1.0 GB. Free memory was 842.1 MB in the beginning and 616.5 MB in the end (delta: 225.6 MB). Peak memory consumption was 225.6 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-da95e15 [2019-11-27 10:57:16,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:57:16,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:57:16,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:57:16,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:57:16,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:57:16,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:57:16,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:57:16,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:57:16,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:57:16,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:57:16,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:57:16,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:57:16,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:57:16,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:57:16,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:57:16,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:57:16,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:57:16,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:57:16,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:57:16,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:57:16,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:57:16,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:57:16,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:57:16,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:57:16,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:57:16,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:57:16,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:57:16,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:57:16,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:57:16,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:57:16,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:57:16,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:57:16,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:57:16,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:57:16,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:57:16,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:57:16,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:57:16,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:57:16,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:57:16,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:57:16,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:57:16,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:57:16,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:57:16,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:57:16,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:57:16,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:57:16,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:57:16,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:57:16,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:57:16,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:57:16,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:57:16,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:57:16,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:57:16,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:57:16,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:57:16,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:57:16,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:57:16,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:57:16,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:57:16,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:57:16,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:57:16,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:57:16,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:57:16,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:57:16,401 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:57:16,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:57:16,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:57:16,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:57:16,403 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:57:16,404 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 -> a731f219b8e041a94a26126b5b8bd6a0c52c5d18 [2019-11-27 10:57:17,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:57:17,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:57:17,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:57:17,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:57:17,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:57:17,101 INFO L428 ainManager$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--ips.ko-entry_point.cil.out.i [2019-11-27 10:57:17,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffca224c4/55896e1be92f4fa0a1d0bf590ec12748/FLAG2dd3164a0 [2019-11-27 10:57:19,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:57:19,302 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--ips.ko-entry_point.cil.out.i [2019-11-27 10:57:19,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffca224c4/55896e1be92f4fa0a1d0bf590ec12748/FLAG2dd3164a0 [2019-11-27 10:57:19,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffca224c4/55896e1be92f4fa0a1d0bf590ec12748 [2019-11-27 10:57:19,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:57:19,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:57:19,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:19,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:57:19,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:57:19,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:19" (1/1) ... [2019-11-27 10:57:19,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4031bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:19, skipping insertion in model container [2019-11-27 10:57:19,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:19" (1/1) ... [2019-11-27 10:57:19,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:57:19,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:57:26,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:27,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:57:30,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:31,688 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:57:31,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31 WrapperNode [2019-11-27 10:57:31,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:31,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:31,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:57:31,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:57:31,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:32,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:34,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:34,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:57:34,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:57:34,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:57:34,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:34,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:34,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:34,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:36,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:36,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:37,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:31" (1/1) ... [2019-11-27 10:57:38,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:57:38,402 INFO L168 Benchmark]: Toolchain (without parser) took 18904.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 760.5 MB in the end (delta: 184.0 MB). Peak memory consumption was 446.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:38,405 INFO L168 Benchmark]: CDTParser took 0.54 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 10:57:38,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12185.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 788.3 MB in the end (delta: 156.2 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:38,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 2438.28 ms. Allocated memory is still 1.0 GB. Free memory was 788.3 MB in the beginning and 819.2 MB in the end (delta: -30.8 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:38,412 INFO L168 Benchmark]: Boogie Preprocessor took 4257.46 ms. Allocated memory is still 1.0 GB. Free memory was 819.2 MB in the beginning and 760.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 320.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:38,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 12185.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 788.3 MB in the end (delta: 156.2 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2438.28 ms. Allocated memory is still 1.0 GB. Free memory was 788.3 MB in the beginning and 819.2 MB in the end (delta: -30.8 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4257.46 ms. Allocated memory is still 1.0 GB. Free memory was 819.2 MB in the beginning and 760.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 320.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...