./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 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-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 0.1.24-509859d [2019-11-27 16:42:30,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:30,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:30,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:30,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:30,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:30,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:30,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:30,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:30,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:30,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:30,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:30,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:30,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:30,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:30,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:30,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:30,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:30,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:30,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:30,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:30,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:30,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:30,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:30,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:30,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:30,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:30,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:30,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:30,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:30,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:30,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:30,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:30,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:30,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:30,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:30,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:30,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:30,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:30,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:30,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:30,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:30,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:30,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:30,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:30,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:30,517 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:30,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:30,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:30,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:30,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:30,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:30,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:30,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:30,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:30,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:30,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:30,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:30,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:30,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:30,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:30,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:30,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:30,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:30,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:30,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:30,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:30,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:30,533 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 16:42:31,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:31,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:31,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:31,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:31,146 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:31,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-27 16:42:31,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58ad0137/7e6e240375474583a62b3375c7c1e543/FLAG0fb8878a8 [2019-11-27 16:42:33,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:33,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-27 16:42:33,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58ad0137/7e6e240375474583a62b3375c7c1e543/FLAG0fb8878a8 [2019-11-27 16:42:33,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58ad0137/7e6e240375474583a62b3375c7c1e543 [2019-11-27 16:42:33,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:33,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:33,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:33,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:33,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:33,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:33" (1/1) ... [2019-11-27 16:42:33,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60100bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:33, skipping insertion in model container [2019-11-27 16:42:33,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:33" (1/1) ... [2019-11-27 16:42:33,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:33,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:39,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:39,270 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:40,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:41,655 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:41,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41 WrapperNode [2019-11-27 16:42:41,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:41,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:41,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:41,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:41,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:41,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:42,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:42,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:42,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:42,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:42,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:42,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:42,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:42,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:43,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:43,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:43,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:43,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:43,369 INFO L168 Benchmark]: Toolchain (without parser) took 10008.16 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 824.1 MB in the end (delta: 126.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:43,372 INFO L168 Benchmark]: CDTParser took 2.19 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 16:42:43,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8299.00 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 941.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 264.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:43,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 781.38 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 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 16:42:43,382 INFO L168 Benchmark]: Boogie Preprocessor took 916.97 ms. Allocated memory is still 1.0 GB. Free memory was 879.9 MB in the beginning and 824.1 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:43,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 8299.00 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 941.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 264.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 781.38 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 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 916.97 ms. Allocated memory is still 1.0 GB. Free memory was 879.9 MB in the beginning and 824.1 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 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 16:42:47,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:47,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:47,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:47,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:47,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:47,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:47,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:47,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:47,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:47,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:47,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:47,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:47,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:47,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:47,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:47,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:47,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:47,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:47,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:47,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:47,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:47,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:47,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:47,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:47,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:47,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:47,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:47,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:47,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:47,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:47,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:47,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:47,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:47,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:47,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:47,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:47,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:47,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:47,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:47,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:47,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:47,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:47,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:47,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:47,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:47,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:47,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:47,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:47,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:47,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:47,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:47,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:47,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:47,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:47,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:47,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:47,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:47,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:47,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:47,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:47,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:47,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:47,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:47,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:47,648 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:47,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:47,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:47,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:47,649 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:47,652 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 16:42:48,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:48,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:48,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:48,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:48,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:48,248 INFO L428 ainManager$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 16:42:48,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4449fd73/d6c84961e4844591bd70e246a0379127/FLAG5444f2c39 [2019-11-27 16:42:50,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:50,368 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 16:42:50,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4449fd73/d6c84961e4844591bd70e246a0379127/FLAG5444f2c39 [2019-11-27 16:42:50,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4449fd73/d6c84961e4844591bd70e246a0379127 [2019-11-27 16:42:50,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:50,530 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:50,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:50,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:50,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:50,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:50" (1/1) ... [2019-11-27 16:42:50,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:50, skipping insertion in model container [2019-11-27 16:42:50,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:50" (1/1) ... [2019-11-27 16:42:50,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:50,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:56,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:56,726 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:57,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:59,043 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:59,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59 WrapperNode [2019-11-27 16:42:59,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:59,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:59,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:59,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:59,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:42:59,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:42:59,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:59,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:59,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:59,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:59,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:42:59,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:42:59,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:42:59,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:43:00,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:43:00,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:43:00,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:43:00,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:43:00,806 INFO L168 Benchmark]: Toolchain (without parser) took 10271.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 788.7 MB in the end (delta: 157.2 MB). Peak memory consumption was 157.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:00,807 INFO L168 Benchmark]: CDTParser took 0.42 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 16:43:00,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8514.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 908.0 MB in the end (delta: 37.9 MB). Peak memory consumption was 260.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:00,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 745.00 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 852.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:00,815 INFO L168 Benchmark]: Boogie Preprocessor took 1002.51 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 788.7 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:00,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8514.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 908.0 MB in the end (delta: 37.9 MB). Peak memory consumption was 260.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 745.00 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 852.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1002.51 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 788.7 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...