./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.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 36bb56da0fea6511fcee5eccee1a54c17bc4308e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36bb56da0fea6511fcee5eccee1a54c17bc4308e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:07:05,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:05,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:05,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:05,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:05,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:05,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:05,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:05,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:05,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:05,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:05,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:05,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:05,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:05,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:05,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:05,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:05,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:05,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:05,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:05,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:05,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:05,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:05,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:05,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:05,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:05,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:05,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:05,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:05,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:05,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:05,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:05,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:05,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:05,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:05,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:05,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:05,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:05,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:05,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:05,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:05,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:05,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:05,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:05,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:05,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:05,517 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:05,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:05,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:05,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:05,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:05,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:05,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:05,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:05,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:05,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:05,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:05,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:05,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:05,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:05,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:05,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:05,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:05,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:05,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:05,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:05,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:05,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:05,533 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36bb56da0fea6511fcee5eccee1a54c17bc4308e [2019-11-27 17:07:06,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:06,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:06,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:06,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:06,162 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:06,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-11-27 17:07:06,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bd00365/a96581a37f9b4198b905d529db4e514a/FLAGa7cc3159b [2019-11-27 17:07:08,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:08,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-11-27 17:07:08,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bd00365/a96581a37f9b4198b905d529db4e514a/FLAGa7cc3159b [2019-11-27 17:07:08,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bd00365/a96581a37f9b4198b905d529db4e514a [2019-11-27 17:07:08,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:08,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:08,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:08,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:08,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:08,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:08,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509fde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08, skipping insertion in model container [2019-11-27 17:07:08,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:08,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:08,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:10,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:11,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:11,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:11,818 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:11,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11 WrapperNode [2019-11-27 17:07:11,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:11,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:11,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:11,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:11,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:11,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:12,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:12,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:12,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:12,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:11" (1/1) ... [2019-11-27 17:07:12,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:12,638 INFO L168 Benchmark]: Toolchain (without parser) took 4375.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.4 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,639 INFO L168 Benchmark]: CDTParser took 1.78 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 17:07:12,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3559.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.8 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 433.08 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 897.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,648 INFO L168 Benchmark]: Boogie Preprocessor took 369.19 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 880.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 3559.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.8 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 433.08 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 897.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 369.19 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 880.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:07:17,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:17,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:17,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:17,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:17,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:17,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:17,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:17,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:17,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:17,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:17,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:17,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:17,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:17,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:17,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:17,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:17,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:17,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:17,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:17,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:17,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:17,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:17,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:17,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:17,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:17,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:17,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:17,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:17,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:17,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:17,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:17,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:17,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:17,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:17,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:17,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:17,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:17,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:17,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:17,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:17,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:17,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:17,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:17,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:17,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:17,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:17,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:17,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:17,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:17,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:17,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:17,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:17,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:17,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:17,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:17,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:17,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:17,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:17,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:17,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:17,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:17,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:17,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:17,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:17,496 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:17,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:17,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:17,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:17,497 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:17,497 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 -> 36bb56da0fea6511fcee5eccee1a54c17bc4308e [2019-11-27 17:07:18,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:18,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:18,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:18,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:18,341 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:18,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-11-27 17:07:18,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef71010a/d849faae3c864538b36ccb4344a86532/FLAG6bc45d7f4 [2019-11-27 17:07:20,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:20,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-11-27 17:07:20,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef71010a/d849faae3c864538b36ccb4344a86532/FLAG6bc45d7f4 [2019-11-27 17:07:20,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef71010a/d849faae3c864538b36ccb4344a86532 [2019-11-27 17:07:20,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:20,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:20,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:20,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:20,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:20,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:20" (1/1) ... [2019-11-27 17:07:20,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fddefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:20, skipping insertion in model container [2019-11-27 17:07:20,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:20" (1/1) ... [2019-11-27 17:07:20,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:20,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:22,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:23,140 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:23,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:23,996 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:24,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23 WrapperNode [2019-11-27 17:07:24,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:24,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:24,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:24,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:24,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:24,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:24,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:24,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:24,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:23" (1/1) ... [2019-11-27 17:07:24,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:24,526 INFO L168 Benchmark]: Toolchain (without parser) took 4178.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 874.6 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:24,531 INFO L168 Benchmark]: CDTParser took 0.37 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 17:07:24,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3649.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.3 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:24,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.70 ms. Allocated memory is still 1.0 GB. Free memory was 903.3 MB in the beginning and 886.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:24,543 INFO L168 Benchmark]: Boogie Preprocessor took 245.38 ms. Allocated memory is still 1.0 GB. Free memory was 886.1 MB in the beginning and 874.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:24,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 3649.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.3 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 270.70 ms. Allocated memory is still 1.0 GB. Free memory was 903.3 MB in the beginning and 886.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 245.38 ms. Allocated memory is still 1.0 GB. Free memory was 886.1 MB in the beginning and 874.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...