./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--vme--bridges--vme_ca91cx42.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.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 193e597724bef1af066e30371527cb4a569a2e87 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--vme--bridges--vme_ca91cx42.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 193e597724bef1af066e30371527cb4a569a2e87 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:18:34,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:34,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:34,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:34,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:34,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:34,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:34,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:34,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:34,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:34,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:34,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:34,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:34,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:34,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:34,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:34,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:34,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:34,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:34,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:34,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:34,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:34,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:34,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:34,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:34,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:34,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:34,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:34,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:34,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:34,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:34,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:34,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:34,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:34,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:34,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:34,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:34,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:34,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:34,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:34,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:34,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:18:34,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:34,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:34,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:34,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:34,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:34,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:34,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:18:34,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:34,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:34,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:34,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:34,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:34,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:34,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:34,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:34,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:34,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:34,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:34,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:34,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:34,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:34,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:34,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:18:34,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:18:34,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:34,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:34,618 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 -> 193e597724bef1af066e30371527cb4a569a2e87 [2019-11-27 11:18:35,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:35,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:35,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:35,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:35,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:35,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 11:18:35,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b935a96/09a32378848245a7a2c0a1ab0baa377f/FLAG6f1b68e23 [2019-11-27 11:18:37,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:37,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 11:18:37,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b935a96/09a32378848245a7a2c0a1ab0baa377f/FLAG6f1b68e23 [2019-11-27 11:18:37,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b935a96/09a32378848245a7a2c0a1ab0baa377f [2019-11-27 11:18:37,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:37,525 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:37,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:37,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:37,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:37,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:37" (1/1) ... [2019-11-27 11:18:37,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:37, skipping insertion in model container [2019-11-27 11:18:37,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:37" (1/1) ... [2019-11-27 11:18:37,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:37,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:45,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:45,840 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:46,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:49,591 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:49,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49 WrapperNode [2019-11-27 11:18:49,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:49,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:49,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:49,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:49,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:49,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:50,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:50,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:50,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:50,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:50,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:50,862 INFO L168 Benchmark]: Toolchain (without parser) took 13334.59 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 700.3 MB in the end (delta: 249.9 MB). Peak memory consumption was 250.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:50,866 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:18:50,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12066.75 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 751.6 MB in the end (delta: 198.7 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:50,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 761.23 ms. Allocated memory is still 1.0 GB. Free memory was 751.6 MB in the beginning and 723.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:50,875 INFO L168 Benchmark]: Boogie Preprocessor took 496.99 ms. Allocated memory is still 1.0 GB. Free memory was 723.1 MB in the beginning and 700.3 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:50,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 12066.75 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 751.6 MB in the end (delta: 198.7 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 761.23 ms. Allocated memory is still 1.0 GB. Free memory was 751.6 MB in the beginning and 723.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 496.99 ms. Allocated memory is still 1.0 GB. Free memory was 723.1 MB in the beginning and 700.3 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 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-da95e15 [2019-11-27 11:18:55,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:55,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:55,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:55,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:55,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:55,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:55,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:55,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:55,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:55,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:55,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:55,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:55,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:55,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:55,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:55,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:55,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:55,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:55,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:55,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:55,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:55,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:55,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:55,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:55,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:55,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:55,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:55,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:55,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:55,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:55,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:55,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:55,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:55,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:55,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:55,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:55,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:55,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:55,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:55,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:55,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:18:55,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:55,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:55,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:55,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:55,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:55,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:55,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:55,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:55,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:55,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:55,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:18:55,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:18:55,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:55,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:55,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:55,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:55,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:55,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:55,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:55,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:55,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:55,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:55,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:55,771 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:18:55,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:18:55,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:55,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:55,774 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:18:55,774 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 -> 193e597724bef1af066e30371527cb4a569a2e87 [2019-11-27 11:18:56,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:56,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:56,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:56,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:56,513 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:56,515 INFO L428 ainManager$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--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 11:18:56,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d072c561a/aad7d94fb1154fb49229dfaa47a987ae/FLAG5990da982 [2019-11-27 11:18:58,512 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:58,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 11:18:58,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d072c561a/aad7d94fb1154fb49229dfaa47a987ae/FLAG5990da982 [2019-11-27 11:18:58,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d072c561a/aad7d94fb1154fb49229dfaa47a987ae [2019-11-27 11:18:58,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:58,891 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:58,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:58,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:58,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:58,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:58" (1/1) ... [2019-11-27 11:18:58,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f636103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:58, skipping insertion in model container [2019-11-27 11:18:58,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:58" (1/1) ... [2019-11-27 11:18:58,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:59,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:19:06,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:06,975 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:19:07,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:10,587 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:19:10,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10 WrapperNode [2019-11-27 11:19:10,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:10,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:10,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:19:10,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:19:10,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:10,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:11,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:19:11,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:19:11,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:19:11,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:11,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:19:11,737 INFO L168 Benchmark]: Toolchain (without parser) took 12848.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 690.2 MB in the end (delta: 264.2 MB). Peak memory consumption was 264.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:11,738 INFO L168 Benchmark]: CDTParser took 4.22 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. [2019-11-27 11:19:11,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11701.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 741.3 MB in the end (delta: 213.1 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:11,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 678.06 ms. Allocated memory is still 1.0 GB. Free memory was 741.3 MB in the beginning and 712.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:11,748 INFO L168 Benchmark]: Boogie Preprocessor took 451.12 ms. Allocated memory is still 1.0 GB. Free memory was 712.9 MB in the beginning and 690.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:11,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.22 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 11701.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 741.3 MB in the end (delta: 213.1 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 678.06 ms. Allocated memory is still 1.0 GB. Free memory was 741.3 MB in the beginning and 712.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 451.12 ms. Allocated memory is still 1.0 GB. Free memory was 712.9 MB in the beginning and 690.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...