./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22152163383364b03d5fbcb812f1516e40971079 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.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 22152163383364b03d5fbcb812f1516e40971079 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:40:08,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:40:08,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:40:08,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:40:08,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:40:08,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:40:08,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:40:08,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:40:08,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:40:08,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:40:08,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:40:08,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:40:08,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:40:08,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:40:08,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:40:08,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:40:08,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:40:08,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:40:08,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:40:08,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:40:08,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:40:08,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:40:08,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:40:08,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:40:08,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:40:08,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:40:08,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:40:08,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:40:08,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:40:08,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:40:08,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:40:08,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:40:08,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:40:08,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:40:08,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:40:08,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:40:08,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:40:08,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:40:08,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:40:08,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:40:08,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:40:08,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:40:08,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:40:08,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:40:08,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:40:08,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:40:08,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:40:08,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:40:08,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:40:08,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:40:08,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:40:08,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:40:08,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:40:08,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:40:08,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:40:08,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:40:08,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:40:08,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:40:08,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:40:08,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:40:08,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:40:08,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:40:08,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:40:08,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:40:08,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:40:08,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:40:08,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:40:08,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:40:08,681 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 -> 22152163383364b03d5fbcb812f1516e40971079 [2019-11-27 17:40:09,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:40:09,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:40:09,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:40:09,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:40:09,082 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:40:09,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-27 17:40:09,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccec2ed8/d1a9beeb57094444923a5e4767252777/FLAG266a473df [2019-11-27 17:40:10,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:40:10,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-27 17:40:10,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccec2ed8/d1a9beeb57094444923a5e4767252777/FLAG266a473df [2019-11-27 17:40:11,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccec2ed8/d1a9beeb57094444923a5e4767252777 [2019-11-27 17:40:11,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:40:11,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:40:11,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:11,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:40:11,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:40:11,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:11" (1/1) ... [2019-11-27 17:40:11,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:11, skipping insertion in model container [2019-11-27 17:40:11,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:11" (1/1) ... [2019-11-27 17:40:11,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:40:11,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:40:21,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:21,311 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:40:22,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:25,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:40:25,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25 WrapperNode [2019-11-27 17:40:25,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:25,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:25,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:40:25,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:40:25,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:25,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:27,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:27,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:40:27,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:40:27,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:40:27,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:27,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:29,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:29,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:30,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:31,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:31,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:25" (1/1) ... [2019-11-27 17:40:32,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:40:32,042 INFO L168 Benchmark]: Toolchain (without parser) took 20790.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 432.8 MB in the end (delta: 504.5 MB). Peak memory consumption was 532.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:32,042 INFO L168 Benchmark]: CDTParser took 0.58 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 17:40:32,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13798.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 859.5 MB in the end (delta: 77.9 MB). Peak memory consumption was 343.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:32,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 2575.46 ms. Allocated memory is still 1.0 GB. Free memory was 859.5 MB in the beginning and 559.4 MB in the end (delta: 300.1 MB). Peak memory consumption was 303.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:32,047 INFO L168 Benchmark]: Boogie Preprocessor took 4406.50 ms. Allocated memory is still 1.0 GB. Free memory was 559.4 MB in the beginning and 432.8 MB in the end (delta: 126.6 MB). Peak memory consumption was 154.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:32,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 13798.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 859.5 MB in the end (delta: 77.9 MB). Peak memory consumption was 343.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2575.46 ms. Allocated memory is still 1.0 GB. Free memory was 859.5 MB in the beginning and 559.4 MB in the end (delta: 300.1 MB). Peak memory consumption was 303.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4406.50 ms. Allocated memory is still 1.0 GB. Free memory was 559.4 MB in the beginning and 432.8 MB in the end (delta: 126.6 MB). Peak memory consumption was 154.0 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 17:40:35,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:40:35,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:40:35,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:40:35,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:40:35,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:40:35,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:40:35,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:40:35,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:40:35,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:40:35,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:40:35,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:40:35,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:40:35,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:40:35,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:40:35,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:40:35,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:40:35,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:40:35,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:40:35,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:40:35,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:40:35,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:40:35,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:40:35,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:40:35,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:40:35,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:40:35,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:40:35,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:40:35,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:40:35,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:40:35,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:40:35,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:40:35,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:40:35,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:40:35,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:40:35,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:40:35,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:40:35,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:40:35,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:40:35,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:40:35,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:40:35,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:40:35,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:40:35,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:40:35,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:40:35,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:40:35,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:40:35,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:40:35,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:40:35,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:40:35,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:40:35,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:40:35,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:40:35,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:40:35,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:40:35,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:40:35,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:40:35,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:40:35,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:40:35,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:40:35,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:40:35,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:40:35,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:40:35,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:40:35,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:40:35,603 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:40:35,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:40:35,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:40:35,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:40:35,605 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:40:35,605 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 -> 22152163383364b03d5fbcb812f1516e40971079 [2019-11-27 17:40:36,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:40:36,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:40:36,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:40:36,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:40:36,035 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:40:36,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-27 17:40:36,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0806724c2/4e2fc5d399284ead996b4367a34b6d99/FLAG38e10801f [2019-11-27 17:40:37,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:40:37,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-27 17:40:37,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0806724c2/4e2fc5d399284ead996b4367a34b6d99/FLAG38e10801f [2019-11-27 17:40:38,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0806724c2/4e2fc5d399284ead996b4367a34b6d99 [2019-11-27 17:40:38,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:40:38,190 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:40:38,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:38,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:40:38,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:40:38,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:38" (1/1) ... [2019-11-27 17:40:38,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:38, skipping insertion in model container [2019-11-27 17:40:38,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:38" (1/1) ... [2019-11-27 17:40:38,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:40:38,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:40:48,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:48,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:40:50,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:53,131 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:40:53,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53 WrapperNode [2019-11-27 17:40:53,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:53,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:53,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:40:53,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:40:53,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:53,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:56,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:56,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:40:56,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:40:56,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:40:56,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:56,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:56,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:56,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:58,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:59,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:59,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:41:00,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:00,025 INFO L168 Benchmark]: Toolchain (without parser) took 21835.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 609.0 MB in the end (delta: 328.4 MB). Peak memory consumption was 563.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:00,027 INFO L168 Benchmark]: CDTParser took 3.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:41:00,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14938.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 715.9 MB in the end (delta: 221.4 MB). Peak memory consumption was 334.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:00,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 2882.50 ms. Allocated memory is still 1.0 GB. Free memory was 715.9 MB in the beginning and 722.8 MB in the end (delta: -6.9 MB). Peak memory consumption was 203.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:00,036 INFO L168 Benchmark]: Boogie Preprocessor took 4003.43 ms. Allocated memory is still 1.0 GB. Free memory was 722.8 MB in the beginning and 609.0 MB in the end (delta: 113.8 MB). Peak memory consumption was 348.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:00,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14938.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 715.9 MB in the end (delta: 221.4 MB). Peak memory consumption was 334.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2882.50 ms. Allocated memory is still 1.0 GB. Free memory was 715.9 MB in the beginning and 722.8 MB in the end (delta: -6.9 MB). Peak memory consumption was 203.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4003.43 ms. Allocated memory is still 1.0 GB. Free memory was 722.8 MB in the beginning and 609.0 MB in the end (delta: 113.8 MB). Peak memory consumption was 348.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...