./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--block--virtio_blk.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--block--virtio_blk.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 ee32357e96a08fd60c694a876e88c8ab0336e8fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--block--virtio_blk.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 ee32357e96a08fd60c694a876e88c8ab0336e8fb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:20:47,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:20:47,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:20:47,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:20:47,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:20:47,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:20:47,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:20:47,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:20:47,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:20:47,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:20:47,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:20:47,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:20:47,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:20:47,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:20:47,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:20:47,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:20:47,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:20:47,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:20:47,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:20:47,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:20:47,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:20:47,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:20:47,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:20:47,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:20:47,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:20:47,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:20:47,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:20:47,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:20:47,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:20:47,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:20:47,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:20:47,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:20:47,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:20:47,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:20:47,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:20:47,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:20:47,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:20:47,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:20:47,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:20:47,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:20:47,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:20:47,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:20:47,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:20:47,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:20:47,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:20:47,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:20:47,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:20:47,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:20:47,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:20:47,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:20:47,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:20:47,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:20:47,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:20:47,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:20:47,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:20:47,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:20:47,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:20:47,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:20:47,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:20:47,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:20:47,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:20:47,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:20:47,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:20:47,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:20:47,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:20:47,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:20:47,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:20:47,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:20:47,595 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 -> ee32357e96a08fd60c694a876e88c8ab0336e8fb [2019-11-26 00:20:48,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:20:48,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:20:48,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:20:48,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:20:48,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:20:48,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2019-11-26 00:20:48,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23801633/c79a88b81d69449d8e3302bcfed1d586/FLAG144e8e29b [2019-11-26 00:20:50,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:20:50,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2019-11-26 00:20:50,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23801633/c79a88b81d69449d8e3302bcfed1d586/FLAG144e8e29b [2019-11-26 00:20:50,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23801633/c79a88b81d69449d8e3302bcfed1d586 [2019-11-26 00:20:50,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:20:50,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:20:50,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:50,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:20:50,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:20:50,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:50" (1/1) ... [2019-11-26 00:20:50,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:50, skipping insertion in model container [2019-11-26 00:20:50,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:50" (1/1) ... [2019-11-26 00:20:50,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:20:50,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:20:59,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:20:59,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:21:00,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:02,602 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:21:02,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02 WrapperNode [2019-11-26 00:21:02,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:02,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:02,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:21:02,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:21:02,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:02,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:03,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:03,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:21:03,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:21:03,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:21:03,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:03,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:03,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:03,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:04,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:04,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:04,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:02" (1/1) ... [2019-11-26 00:21:04,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:21:04,756 INFO L168 Benchmark]: Toolchain (without parser) took 14195.52 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 916.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 292.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:04,757 INFO L168 Benchmark]: CDTParser took 0.85 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. [2019-11-26 00:21:04,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12040.79 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 768.4 MB in the end (delta: 181.8 MB). Peak memory consumption was 265.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:04,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 1013.69 ms. Allocated memory is still 1.0 GB. Free memory was 768.4 MB in the beginning and 706.9 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:04,772 INFO L168 Benchmark]: Boogie Preprocessor took 1127.58 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 916.7 MB in the end (delta: -209.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:04,781 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 12040.79 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 768.4 MB in the end (delta: 181.8 MB). Peak memory consumption was 265.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1013.69 ms. Allocated memory is still 1.0 GB. Free memory was 768.4 MB in the beginning and 706.9 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1127.58 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 916.7 MB in the end (delta: -209.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:21:08,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:21:08,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:21:08,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:21:08,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:21:08,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:21:08,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:21:08,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:21:08,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:21:08,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:21:08,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:21:08,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:21:08,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:21:08,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:21:08,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:21:08,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:21:09,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:21:09,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:21:09,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:21:09,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:21:09,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:21:09,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:21:09,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:21:09,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:21:09,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:21:09,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:21:09,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:21:09,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:21:09,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:21:09,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:21:09,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:21:09,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:21:09,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:21:09,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:21:09,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:21:09,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:21:09,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:21:09,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:21:09,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:21:09,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:21:09,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:21:09,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:21:09,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:21:09,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:21:09,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:21:09,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:21:09,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:21:09,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:21:09,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:21:09,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:21:09,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:21:09,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:21:09,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:21:09,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:21:09,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:21:09,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:21:09,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:21:09,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:21:09,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:21:09,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:21:09,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:21:09,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:21:09,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:21:09,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:21:09,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:21:09,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:21:09,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:21:09,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:21:09,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:21:09,153 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:21:09,153 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 -> ee32357e96a08fd60c694a876e88c8ab0336e8fb [2019-11-26 00:21:09,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:21:09,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:21:09,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:21:09,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:21:09,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:21:09,594 INFO L428 ainManager$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--block--virtio_blk.ko.cil.i [2019-11-26 00:21:09,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698d87329/62e0912efc4f4669a24f3f84fd32e58f/FLAGacd309c20 [2019-11-26 00:21:11,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:21:11,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2019-11-26 00:21:11,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698d87329/62e0912efc4f4669a24f3f84fd32e58f/FLAGacd309c20 [2019-11-26 00:21:11,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698d87329/62e0912efc4f4669a24f3f84fd32e58f [2019-11-26 00:21:11,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:21:11,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:21:11,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:11,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:21:11,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:21:11,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:11" (1/1) ... [2019-11-26 00:21:11,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3c047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:11, skipping insertion in model container [2019-11-26 00:21:11,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:11" (1/1) ... [2019-11-26 00:21:11,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:21:12,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:21:19,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:19,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:21:20,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:23,168 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:21:23,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23 WrapperNode [2019-11-26 00:21:23,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:23,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:23,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:21:23,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:21:23,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:23,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:24,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:24,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:21:24,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:21:24,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:21:24,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:24,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:24,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:24,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:24,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:24,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:24,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:23" (1/1) ... [2019-11-26 00:21:25,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:21:25,118 INFO L168 Benchmark]: Toolchain (without parser) took 13231.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 899.6 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:25,125 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:21:25,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11282.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 736.9 MB in the end (delta: 220.5 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:25,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 1050.30 ms. Allocated memory is still 1.0 GB. Free memory was 736.9 MB in the beginning and 944.9 MB in the end (delta: -208.0 MB). Peak memory consumption was 82.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:25,133 INFO L168 Benchmark]: Boogie Preprocessor took 882.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 899.6 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:25,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11282.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 736.9 MB in the end (delta: 220.5 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1050.30 ms. Allocated memory is still 1.0 GB. Free memory was 736.9 MB in the beginning and 944.9 MB in the end (delta: -208.0 MB). Peak memory consumption was 82.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 882.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 899.6 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...