./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.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-3.0/module_get_put-drivers-block-pktcdvd.ko.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 1c44313065f1070fe5725c2f342bc6c08d66e212 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.0/module_get_put-drivers-block-pktcdvd.ko.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 1c44313065f1070fe5725c2f342bc6c08d66e212 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:20:16,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:16,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:16,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:16,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:16,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:16,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:16,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:16,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:16,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:16,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:16,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:16,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:16,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:16,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:16,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:16,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:16,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:16,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:16,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:16,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:16,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:16,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:16,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:16,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:16,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:16,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:16,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:16,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:16,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:16,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:16,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:16,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:16,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:16,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:16,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:16,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:16,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:16,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:16,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:16,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:16,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:16,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:16,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:16,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:16,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:16,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:16,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:16,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:16,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:16,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:16,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:16,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:16,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:16,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:16,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:16,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:16,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:16,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:16,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:16,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:16,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:16,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:16,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:16,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:16,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:16,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:16,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:16,642 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 -> 1c44313065f1070fe5725c2f342bc6c08d66e212 [2019-11-27 10:20:17,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:17,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:17,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:17,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:17,262 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:17,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-27 10:20:17,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a391429/0fb3a6ef38884ad3ae500ad0d518e21a/FLAG68ff39829 [2019-11-27 10:20:19,266 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:19,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-27 10:20:19,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a391429/0fb3a6ef38884ad3ae500ad0d518e21a/FLAG68ff39829 [2019-11-27 10:20:19,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a391429/0fb3a6ef38884ad3ae500ad0d518e21a [2019-11-27 10:20:19,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:19,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:19,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:19,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:19,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:19,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:19" (1/1) ... [2019-11-27 10:20:19,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:19, skipping insertion in model container [2019-11-27 10:20:19,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:19" (1/1) ... [2019-11-27 10:20:19,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:19,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:25,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:25,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:26,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:27,534 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:27,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27 WrapperNode [2019-11-27 10:20:27,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:27,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:27,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:27,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:27,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:28,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:28,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:28,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:28,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:29,381 INFO L168 Benchmark]: Toolchain (without parser) took 9924.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 821.3 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,385 INFO L168 Benchmark]: CDTParser took 3.03 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 10:20:29,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8085.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 941.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 826.33 ms. Allocated memory is still 1.0 GB. Free memory was 941.3 MB in the beginning and 879.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,400 INFO L168 Benchmark]: Boogie Preprocessor took 1002.83 ms. Allocated memory is still 1.0 GB. Free memory was 879.9 MB in the beginning and 821.3 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 8085.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 941.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 826.33 ms. Allocated memory is still 1.0 GB. Free memory was 941.3 MB in the beginning and 879.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1002.83 ms. Allocated memory is still 1.0 GB. Free memory was 879.9 MB in the beginning and 821.3 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 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 10:20:33,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:33,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:33,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:33,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:33,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:33,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:33,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:33,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:33,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:33,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:33,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:33,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:33,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:33,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:33,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:33,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:33,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:33,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:33,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:33,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:33,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:33,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:33,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:33,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:33,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:33,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:33,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:33,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:33,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:33,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:33,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:33,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:33,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:33,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:33,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:33,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:33,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:33,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:33,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:33,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:33,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:33,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:33,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:33,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:33,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:33,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:33,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:33,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:33,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:33,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:33,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:33,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:33,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:33,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:33,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:33,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:33,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:33,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:33,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:33,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:33,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:33,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:33,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:33,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:33,766 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:33,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:33,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:33,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:33,767 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:33,769 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 -> 1c44313065f1070fe5725c2f342bc6c08d66e212 [2019-11-27 10:20:34,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:34,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:34,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:34,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:34,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:34,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-27 10:20:34,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6fba68f1/27384b9e7f964710a6207a5309808b4a/FLAGcf3c4a84b [2019-11-27 10:20:36,536 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:36,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-27 10:20:36,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6fba68f1/27384b9e7f964710a6207a5309808b4a/FLAGcf3c4a84b [2019-11-27 10:20:36,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6fba68f1/27384b9e7f964710a6207a5309808b4a [2019-11-27 10:20:36,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:36,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:36,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:36,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:36,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:36,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:36" (1/1) ... [2019-11-27 10:20:36,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:36, skipping insertion in model container [2019-11-27 10:20:36,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:36" (1/1) ... [2019-11-27 10:20:36,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:37,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:42,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:42,576 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:43,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:45,517 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:45,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45 WrapperNode [2019-11-27 10:20:45,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:45,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:45,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:45,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:45,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:45,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:46,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:46,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:46,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:46,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:46,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:46,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:46,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:46,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:47,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:47,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:47,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:45" (1/1) ... [2019-11-27 10:20:47,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:47,474 INFO L168 Benchmark]: Toolchain (without parser) took 10740.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 794.0 MB in the end (delta: 154.8 MB). Peak memory consumption was 154.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:47,476 INFO L168 Benchmark]: CDTParser took 0.74 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 10:20:47,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8786.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 907.0 MB in the end (delta: 41.8 MB). Peak memory consumption was 263.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:47,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 922.76 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 850.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:47,487 INFO L168 Benchmark]: Boogie Preprocessor took 1018.83 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 794.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:47,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 8786.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 907.0 MB in the end (delta: 41.8 MB). Peak memory consumption was 263.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 922.76 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 850.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1018.83 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 794.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...