./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 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-4.0-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-da95e15 [2019-11-27 11:17:45,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:45,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:45,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:45,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:45,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:45,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:45,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:45,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:45,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:45,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:45,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:45,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:45,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:45,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:45,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:45,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:45,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:45,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:45,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:45,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:45,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:45,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:45,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:45,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:45,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:45,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:45,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:45,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:45,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:45,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:45,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:45,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:45,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:45,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:45,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:45,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:45,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:45,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:45,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:45,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:45,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:17:45,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:45,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:45,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:45,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:45,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:45,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:45,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:17:45,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:45,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:45,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:45,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:45,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:45,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:45,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:45,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:45,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:45,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:45,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:45,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:45,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:45,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:45,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:45,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:17:45,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:17:45,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:45,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:45,307 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 11:17:45,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:45,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:45,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:45,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:45,836 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:45,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-27 11:17:45,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484d6bc22/f0411557706a474eb1b0dd2fb64c786b/FLAG2d8357211 [2019-11-27 11:17:47,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:47,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-27 11:17:47,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484d6bc22/f0411557706a474eb1b0dd2fb64c786b/FLAG2d8357211 [2019-11-27 11:17:47,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484d6bc22/f0411557706a474eb1b0dd2fb64c786b [2019-11-27 11:17:48,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:48,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:48,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:48,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:48,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:48,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:48,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68af9e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:48, skipping insertion in model container [2019-11-27 11:17:48,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:48,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:48,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:17:57,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:57,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:17:58,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:00,594 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:00,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00 WrapperNode [2019-11-27 11:18:00,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:00,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:00,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:00,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:00,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:00,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:03,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:03,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:03,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:03,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:03,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:03,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:04,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:04,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:06,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:06,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:07,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:00" (1/1) ... [2019-11-27 11:18:07,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:07,756 INFO L168 Benchmark]: Toolchain (without parser) took 19741.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 433.1 MB in the end (delta: 504.2 MB). Peak memory consumption was 532.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:07,757 INFO L168 Benchmark]: CDTParser took 0.43 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 11:18:07,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12596.98 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 865.2 MB in the end (delta: 72.1 MB). Peak memory consumption was 343.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:07,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 2728.04 ms. Allocated memory is still 1.0 GB. Free memory was 859.6 MB in the beginning and 562.9 MB in the end (delta: 296.7 MB). Peak memory consumption was 301.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:07,761 INFO L168 Benchmark]: Boogie Preprocessor took 4411.15 ms. Allocated memory is still 1.0 GB. Free memory was 562.9 MB in the beginning and 433.1 MB in the end (delta: 129.8 MB). Peak memory consumption was 158.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:07,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 12596.98 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 865.2 MB in the end (delta: 72.1 MB). Peak memory consumption was 343.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2728.04 ms. Allocated memory is still 1.0 GB. Free memory was 859.6 MB in the beginning and 562.9 MB in the end (delta: 296.7 MB). Peak memory consumption was 301.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4411.15 ms. Allocated memory is still 1.0 GB. Free memory was 562.9 MB in the beginning and 433.1 MB in the end (delta: 129.8 MB). Peak memory consumption was 158.4 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-da95e15 [2019-11-27 11:18:10,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:10,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:10,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:10,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:10,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:10,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:10,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:10,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:10,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:10,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:10,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:10,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:10,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:10,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:10,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:10,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:10,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:10,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:10,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:10,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:10,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:10,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:10,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:10,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:10,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:10,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:10,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:10,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:10,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:10,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:10,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:10,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:10,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:10,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:10,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:10,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:10,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:10,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:10,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:10,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:10,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:18:10,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:10,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:10,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:10,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:10,797 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:10,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:10,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:10,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:10,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:10,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:10,800 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:18:10,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:18:10,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:10,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:10,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:10,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:10,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:10,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:10,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:10,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:10,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:10,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:10,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:10,806 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:18:10,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:18:10,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:10,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:10,810 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:18:10,810 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 11:18:11,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:11,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:11,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:11,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:11,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:11,204 INFO L428 ainManager$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 11:18:11,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950d21cab/b9d55d84ea724bde87065d0d0467f30e/FLAGb5a7ec9e9 [2019-11-27 11:18:12,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:12,828 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 11:18:12,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950d21cab/b9d55d84ea724bde87065d0d0467f30e/FLAGb5a7ec9e9 [2019-11-27 11:18:13,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950d21cab/b9d55d84ea724bde87065d0d0467f30e [2019-11-27 11:18:13,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:13,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:13,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:13,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:13,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:13,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:13" (1/1) ... [2019-11-27 11:18:13,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:13, skipping insertion in model container [2019-11-27 11:18:13,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:13" (1/1) ... [2019-11-27 11:18:13,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:13,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:24,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:24,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:26,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:28,395 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:28,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28 WrapperNode [2019-11-27 11:18:28,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:28,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:28,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:28,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:28,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:28,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:31,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:31,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:31,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:31,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:31,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:31,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:31,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:31,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:34,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:34,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:34,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:28" (1/1) ... [2019-11-27 11:18:35,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:35,435 INFO L168 Benchmark]: Toolchain (without parser) took 22093.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 586.0 MB in the end (delta: 352.8 MB). Peak memory consumption was 550.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:35,440 INFO L168 Benchmark]: CDTParser took 0.23 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 11:18:35,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15040.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 721.4 MB in the end (delta: 217.4 MB). Peak memory consumption was 336.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:35,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 2967.10 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 686.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 203.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:35,448 INFO L168 Benchmark]: Boogie Preprocessor took 4067.92 ms. Allocated memory is still 1.0 GB. Free memory was 686.1 MB in the beginning and 586.0 MB in the end (delta: 100.1 MB). Peak memory consumption was 297.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:35,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 15040.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 721.4 MB in the end (delta: 217.4 MB). Peak memory consumption was 336.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2967.10 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 686.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 203.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4067.92 ms. Allocated memory is still 1.0 GB. Free memory was 686.1 MB in the beginning and 586.0 MB in the end (delta: 100.1 MB). Peak memory consumption was 297.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...