./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.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 a329c73babff30b7744dedbb63fe0d003ffa8ffe .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:50:25,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:50:25,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:50:25,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:50:25,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:50:25,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:50:25,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:50:25,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:50:25,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:50:25,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:50:25,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:50:25,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:50:25,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:50:25,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:50:25,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:50:25,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:50:25,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:50:25,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:50:25,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:50:25,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:50:25,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:50:25,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:50:25,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:50:25,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:50:25,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:50:25,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:50:25,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:50:25,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:50:25,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:50:25,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:50:25,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:50:25,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:50:25,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:50:25,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:50:25,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:50:25,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:50:25,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:50:25,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:50:25,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:50:25,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:50:25,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:50:25,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:50:25,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:50:25,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:50:25,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:50:25,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:50:25,654 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:50:25,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:50:25,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:50:25,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:50:25,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:50:25,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:50:25,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:50:25,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:50:25,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:50:25,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:50:25,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:50:25,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:50:25,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:50:25,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:50:25,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:50:25,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:50:25,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:50:25,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:50:25,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:50:25,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:50:25,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:50:25,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:50:25,670 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 -> a329c73babff30b7744dedbb63fe0d003ffa8ffe [2019-11-16 21:50:26,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:50:26,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:50:26,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:50:26,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:50:26,379 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:50:26,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-16 21:50:26,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c4001e1/211b4b2f92d34f608e93f5a3d76ba8cc/FLAG5e10eef1f [2019-11-16 21:50:28,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:50:28,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-16 21:50:28,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c4001e1/211b4b2f92d34f608e93f5a3d76ba8cc/FLAG5e10eef1f [2019-11-16 21:50:28,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c4001e1/211b4b2f92d34f608e93f5a3d76ba8cc [2019-11-16 21:50:28,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:50:28,621 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:50:28,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:50:28,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:50:28,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:50:28,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:50:28" (1/1) ... [2019-11-16 21:50:28,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa8cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:28, skipping insertion in model container [2019-11-16 21:50:28,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:50:28" (1/1) ... [2019-11-16 21:50:28,668 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:50:28,947 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:50:32,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:50:32,973 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:50:33,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:50:34,231 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:50:34,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34 WrapperNode [2019-11-16 21:50:34,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:50:34,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:50:34,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:50:34,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:50:34,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:34,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:35,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:50:35,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:50:35,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:50:35,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:50:35,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:35,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:35,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:35,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:36,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:36,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:36,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:34" (1/1) ... [2019-11-16 21:50:36,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:50:36,402 INFO L168 Benchmark]: Toolchain (without parser) took 7774.16 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 917.2 MB in the end (delta: 33.1 MB). Peak memory consumption was 288.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:36,403 INFO L168 Benchmark]: CDTParser took 1.80 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. [2019-11-16 21:50:36,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5611.05 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 804.5 MB in the end (delta: 145.7 MB). Peak memory consumption was 145.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:36,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 885.24 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 741.2 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:36,414 INFO L168 Benchmark]: Boogie Preprocessor took 1271.06 ms. Allocated memory is still 1.0 GB. Free memory was 741.2 MB in the beginning and 917.2 MB in the end (delta: -176.0 MB). Peak memory consumption was 79.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:36,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 5611.05 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 804.5 MB in the end (delta: 145.7 MB). Peak memory consumption was 145.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 885.24 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 741.2 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1271.06 ms. Allocated memory is still 1.0 GB. Free memory was 741.2 MB in the beginning and 917.2 MB in the end (delta: -176.0 MB). Peak memory consumption was 79.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...