./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a3e560c2cf0f3d25a2d3fa10958027d8142635b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a3e560c2cf0f3d25a2d3fa10958027d8142635b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:08:13,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:08:13,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:08:13,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:08:13,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:08:13,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:08:13,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:08:13,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:08:13,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:08:13,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:08:13,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:08:13,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:08:13,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:08:13,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:08:13,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:08:13,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:08:13,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:08:13,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:08:13,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:08:13,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:08:13,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:08:13,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:08:13,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:08:13,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:08:13,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:08:13,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:08:13,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:08:13,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:08:13,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:08:13,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:08:13,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:08:13,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:08:13,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:08:13,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:08:13,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:08:13,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:08:13,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:08:13,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:08:13,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:08:13,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:08:13,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:08:13,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:08:13,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:08:13,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:08:13,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:08:13,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:08:13,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:08:13,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:08:13,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:08:13,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:08:13,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:08:13,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:08:13,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:08:13,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:08:13,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:08:13,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:08:13,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:08:13,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:08:13,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:08:13,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:08:13,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:08:13,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:08:13,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:08:13,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:08:13,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:08:13,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:08:13,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:08:13,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:08:13,671 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 -> 5a3e560c2cf0f3d25a2d3fa10958027d8142635b [2019-11-26 00:08:14,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:08:14,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:08:14,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:08:14,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:08:14,379 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:08:14,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-26 00:08:14,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfc90099/f49a3da896a54668be9b0bf3b71a6f61/FLAG6d6d5e237 [2019-11-26 00:08:16,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:08:16,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-26 00:08:16,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfc90099/f49a3da896a54668be9b0bf3b71a6f61/FLAG6d6d5e237 [2019-11-26 00:08:16,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfc90099/f49a3da896a54668be9b0bf3b71a6f61 [2019-11-26 00:08:16,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:08:16,614 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:08:16,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:16,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:08:16,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:08:16,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:16" (1/1) ... [2019-11-26 00:08:16,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:16, skipping insertion in model container [2019-11-26 00:08:16,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:16" (1/1) ... [2019-11-26 00:08:16,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:08:17,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:08:24,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:24,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:08:25,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:27,537 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:27,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27 WrapperNode [2019-11-26 00:08:27,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:27,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:27,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:27,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:27,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:27,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:30,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:30,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:30,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:30,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:30,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:30,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:31,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:31,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:33,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:33,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:34,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:34,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:34,623 INFO L168 Benchmark]: Toolchain (without parser) took 18005.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 635.4 MB in the end (delta: 313.4 MB). Peak memory consumption was 413.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:34,627 INFO L168 Benchmark]: CDTParser took 2.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:08:34,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10920.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 825.8 MB in the end (delta: 122.9 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:34,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 3329.73 ms. Allocated memory is still 1.0 GB. Free memory was 825.8 MB in the beginning and 689.3 MB in the end (delta: 136.6 MB). Peak memory consumption was 206.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:34,640 INFO L168 Benchmark]: Boogie Preprocessor took 3745.93 ms. Allocated memory is still 1.0 GB. Free memory was 689.3 MB in the beginning and 635.4 MB in the end (delta: 53.9 MB). Peak memory consumption was 154.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:34,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 10920.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 825.8 MB in the end (delta: 122.9 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3329.73 ms. Allocated memory is still 1.0 GB. Free memory was 825.8 MB in the beginning and 689.3 MB in the end (delta: 136.6 MB). Peak memory consumption was 206.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3745.93 ms. Allocated memory is still 1.0 GB. Free memory was 689.3 MB in the beginning and 635.4 MB in the end (delta: 53.9 MB). Peak memory consumption was 154.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:08:38,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:08:38,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:08:38,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:08:38,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:08:38,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:08:38,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:08:38,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:08:38,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:08:38,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:08:38,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:08:38,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:08:38,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:08:38,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:08:38,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:08:38,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:08:38,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:08:38,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:08:38,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:08:38,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:08:38,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:08:38,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:08:38,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:08:38,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:08:38,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:08:38,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:08:38,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:08:38,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:08:38,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:08:38,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:08:38,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:08:38,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:08:38,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:08:38,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:08:38,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:08:38,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:08:38,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:08:38,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:08:38,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:08:38,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:08:38,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:08:38,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:08:38,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:08:38,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:08:38,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:08:38,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:08:38,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:08:38,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:08:38,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:08:38,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:08:38,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:08:38,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:08:38,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:08:38,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:08:38,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:08:38,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:08:38,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:08:38,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:08:38,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:08:38,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:08:38,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:08:38,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:08:38,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:08:38,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:08:38,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:08:38,858 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:08:38,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:08:38,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:08:38,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:08:38,859 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:08:38,860 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 -> 5a3e560c2cf0f3d25a2d3fa10958027d8142635b [2019-11-26 00:08:39,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:08:39,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:08:39,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:08:39,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:08:39,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:08:39,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-26 00:08:39,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71ac605c6/2dc28c7c54e942b893e8c9d90c90c525/FLAGd886afc71 [2019-11-26 00:08:41,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:08:41,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-26 00:08:41,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71ac605c6/2dc28c7c54e942b893e8c9d90c90c525/FLAGd886afc71 [2019-11-26 00:08:41,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71ac605c6/2dc28c7c54e942b893e8c9d90c90c525 [2019-11-26 00:08:41,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:08:41,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:08:41,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:41,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:08:41,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:08:41,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:41" (1/1) ... [2019-11-26 00:08:41,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:41, skipping insertion in model container [2019-11-26 00:08:41,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:41" (1/1) ... [2019-11-26 00:08:41,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:08:42,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:08:48,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:48,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:08:49,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:52,043 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:52,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52 WrapperNode [2019-11-26 00:08:52,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:52,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:52,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:52,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:52,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:52,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:55,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:55,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:55,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:55,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:55,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:55,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:56,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:56,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:57,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:58,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:58,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:59,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:59,896 INFO L168 Benchmark]: Toolchain (without parser) took 18223.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 723.3 MB in the end (delta: 221.1 MB). Peak memory consumption was 485.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:59,897 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:08:59,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10360.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 783.9 MB in the end (delta: 160.5 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:59,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 3739.28 ms. Allocated memory is still 1.0 GB. Free memory was 783.9 MB in the beginning and 816.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 199.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:59,908 INFO L168 Benchmark]: Boogie Preprocessor took 4101.99 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 723.3 MB in the end (delta: 92.8 MB). Peak memory consumption was 356.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:59,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 10360.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 783.9 MB in the end (delta: 160.5 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3739.28 ms. Allocated memory is still 1.0 GB. Free memory was 783.9 MB in the beginning and 816.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 199.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4101.99 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 723.3 MB in the end (delta: 92.8 MB). Peak memory consumption was 356.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...