./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-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.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 1688edbc9ecef9a26bafde66b256fafce188230f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.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 1688edbc9ecef9a26bafde66b256fafce188230f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:52:31,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:31,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:31,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:31,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:31,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:31,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:31,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:31,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:31,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:31,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:31,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:31,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:31,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:31,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:31,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:31,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:31,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:31,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:31,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:31,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:31,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:31,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:31,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:31,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:31,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:31,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:31,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:31,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:31,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:31,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:31,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:31,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:31,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:31,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:31,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:31,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:31,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:31,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:31,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:31,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:31,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:52:31,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:31,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:31,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:31,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:31,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:31,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:31,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:52:31,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:31,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:31,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:31,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:31,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:31,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:31,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:31,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:31,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:31,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:31,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:31,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:31,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:31,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:31,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:31,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:52:31,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:52:31,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:31,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:31,554 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 -> 1688edbc9ecef9a26bafde66b256fafce188230f [2019-11-27 10:52:32,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:32,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:32,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:32,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:32,372 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:32,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 10:52:32,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df87c4f68/90b290c353e94e3a92e957a91a4763a3/FLAG5b200b5ac [2019-11-27 10:52:34,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:34,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 10:52:34,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df87c4f68/90b290c353e94e3a92e957a91a4763a3/FLAG5b200b5ac [2019-11-27 10:52:34,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df87c4f68/90b290c353e94e3a92e957a91a4763a3 [2019-11-27 10:52:34,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:34,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:34,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:34,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:34,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:34,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:34" (1/1) ... [2019-11-27 10:52:34,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:34, skipping insertion in model container [2019-11-27 10:52:34,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:34" (1/1) ... [2019-11-27 10:52:34,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:34,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:38,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:38,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:52:39,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:40,099 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:52:40,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40 WrapperNode [2019-11-27 10:52:40,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:40,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:40,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:52:40,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:52:40,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:40,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:40,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:40,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:52:40,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:52:40,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:52:40,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:40,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:40,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:40,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:41,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:41,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:41,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:41,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:52:41,573 INFO L168 Benchmark]: Toolchain (without parser) took 7177.47 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 728.7 MB in the end (delta: 221.5 MB). Peak memory consumption was 221.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:41,577 INFO L168 Benchmark]: CDTParser took 0.69 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 10:52:41,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5709.39 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 809.0 MB in the end (delta: 141.3 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:41,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 716.81 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:41,586 INFO L168 Benchmark]: Boogie Preprocessor took 740.76 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 728.7 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:41,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 5709.39 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 809.0 MB in the end (delta: 141.3 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 716.81 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.76 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 728.7 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 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-da95e15 [2019-11-27 10:52:46,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:46,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:46,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:46,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:46,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:46,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:46,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:46,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:46,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:46,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:46,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:46,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:46,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:46,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:46,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:46,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:46,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:46,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:46,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:46,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:46,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:46,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:46,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:46,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:46,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:46,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:46,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:46,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:46,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:46,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:46,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:46,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:46,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:46,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:46,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:46,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:46,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:46,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:46,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:46,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:46,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:52:46,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:46,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:46,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:46,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:46,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:46,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:46,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:46,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:46,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:46,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:46,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:52:46,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:52:46,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:46,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:46,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:46,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:46,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:46,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:46,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:46,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:46,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:46,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:46,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:46,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:52:46,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:52:46,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:46,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:46,676 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:52:46,676 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 -> 1688edbc9ecef9a26bafde66b256fafce188230f [2019-11-27 10:52:47,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:47,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:47,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:47,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:47,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:47,481 INFO L428 ainManager$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-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 10:52:47,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ef2945d/a7b5c31c2ff04fc0b14c4044d5134a31/FLAGa660d87c5 [2019-11-27 10:52:49,544 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:49,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 10:52:49,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ef2945d/a7b5c31c2ff04fc0b14c4044d5134a31/FLAGa660d87c5 [2019-11-27 10:52:49,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ef2945d/a7b5c31c2ff04fc0b14c4044d5134a31 [2019-11-27 10:52:49,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:49,739 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:49,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:49,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:49,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:49,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:49,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49, skipping insertion in model container [2019-11-27 10:52:49,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:49,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:50,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:55,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:55,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:52:56,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:57,159 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:52:57,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57 WrapperNode [2019-11-27 10:52:57,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:57,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:57,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:52:57,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:52:57,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:57,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:57,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:57,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:52:57,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:52:57,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:52:57,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:57,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:58,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:58,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:58,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:58,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:58,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57" (1/1) ... [2019-11-27 10:52:58,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:52:58,666 INFO L168 Benchmark]: Toolchain (without parser) took 8928.64 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 718.7 MB in the end (delta: 237.2 MB). Peak memory consumption was 237.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:58,667 INFO L168 Benchmark]: CDTParser took 0.40 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 10:52:58,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7419.64 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 787.5 MB in the end (delta: 168.5 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:58,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 744.87 ms. Allocated memory is still 1.0 GB. Free memory was 781.7 MB in the beginning and 753.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:58,680 INFO L168 Benchmark]: Boogie Preprocessor took 750.92 ms. Allocated memory is still 1.0 GB. Free memory was 753.1 MB in the beginning and 718.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:58,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 7419.64 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 787.5 MB in the end (delta: 168.5 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 744.87 ms. Allocated memory is still 1.0 GB. Free memory was 781.7 MB in the beginning and 753.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 750.92 ms. Allocated memory is still 1.0 GB. Free memory was 753.1 MB in the beginning and 718.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...