./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.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 c44d33348bd9be67c4a9c9cc24caf500754dc4b9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.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 c44d33348bd9be67c4a9c9cc24caf500754dc4b9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:21:57,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:57,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:57,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:57,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:57,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:57,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:57,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:57,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:57,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:57,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:57,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:57,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:57,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:57,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:57,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:57,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:57,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:57,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:57,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:57,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:57,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:57,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:57,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:57,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:57,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:57,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:57,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:57,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:57,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:57,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:57,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:57,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:57,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:57,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:57,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:57,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:57,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:57,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:57,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:57,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:57,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:21:57,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:57,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:57,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:57,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:57,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:57,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:57,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:21:57,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:57,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:57,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:57,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:57,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:57,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:57,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:57,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:57,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:57,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:57,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:57,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:57,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:57,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:57,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:57,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:21:57,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:21:57,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:57,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:57,625 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 -> c44d33348bd9be67c4a9c9cc24caf500754dc4b9 [2019-11-27 17:21:58,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:58,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:58,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:58,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:58,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:58,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-11-27 17:21:58,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edd2622e/1a92a34e20734b3e8eefbbced34bb6b6/FLAG929a79f44 [2019-11-27 17:22:00,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:22:00,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-11-27 17:22:00,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edd2622e/1a92a34e20734b3e8eefbbced34bb6b6/FLAG929a79f44 [2019-11-27 17:22:00,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edd2622e/1a92a34e20734b3e8eefbbced34bb6b6 [2019-11-27 17:22:00,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:22:00,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:22:00,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:22:00,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:22:00,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:22:00,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:22:00" (1/1) ... [2019-11-27 17:22:00,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:00, skipping insertion in model container [2019-11-27 17:22:00,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:22:00" (1/1) ... [2019-11-27 17:22:00,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:22:01,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:22:09,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:22:09,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:22:10,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:22:12,513 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:22:12,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12 WrapperNode [2019-11-27 17:22:12,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:22:12,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:22:12,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:22:12,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:22:12,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:12,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:14,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:22:14,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:22:14,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:22:14,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:22:14,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:14,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:14,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:14,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:15,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:15,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:16,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:16,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:22:16,414 INFO L168 Benchmark]: Toolchain (without parser) took 15647.67 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 724.9 MB in the end (delta: 219.4 MB). Peak memory consumption was 219.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:16,415 INFO L168 Benchmark]: CDTParser took 0.75 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 17:22:16,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11749.44 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 815.1 MB in the end (delta: 129.3 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:16,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 1864.97 ms. Allocated memory is still 1.0 GB. Free memory was 815.1 MB in the beginning and 864.2 MB in the end (delta: -49.1 MB). Peak memory consumption was 183.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:16,425 INFO L168 Benchmark]: Boogie Preprocessor took 2023.61 ms. Allocated memory is still 1.0 GB. Free memory was 864.2 MB in the beginning and 724.9 MB in the end (delta: 139.2 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:16,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 11749.44 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 815.1 MB in the end (delta: 129.3 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1864.97 ms. Allocated memory is still 1.0 GB. Free memory was 815.1 MB in the beginning and 864.2 MB in the end (delta: -49.1 MB). Peak memory consumption was 183.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2023.61 ms. Allocated memory is still 1.0 GB. Free memory was 864.2 MB in the beginning and 724.9 MB in the end (delta: 139.2 MB). Peak memory consumption was 139.2 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 17:22:20,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:22:20,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:22:20,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:22:20,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:22:20,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:22:20,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:22:20,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:22:20,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:22:20,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:22:20,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:22:20,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:22:20,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:22:20,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:22:20,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:22:20,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:22:20,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:22:20,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:22:20,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:22:20,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:22:20,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:22:20,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:22:20,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:22:20,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:22:20,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:22:20,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:22:20,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:22:20,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:22:20,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:22:20,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:22:20,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:22:20,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:22:20,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:22:20,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:22:20,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:22:20,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:22:20,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:22:20,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:22:20,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:22:20,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:22:20,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:22:20,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:22:20,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:22:20,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:22:20,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:22:20,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:22:20,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:22:20,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:22:20,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:22:20,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:22:20,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:22:20,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:22:20,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:22:20,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:22:20,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:22:20,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:22:20,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:22:20,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:22:20,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:22:20,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:22:20,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:22:20,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:22:20,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:22:20,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:22:20,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:22:20,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:22:20,862 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:22:20,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:22:20,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:22:20,866 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:22:20,866 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 -> c44d33348bd9be67c4a9c9cc24caf500754dc4b9 [2019-11-27 17:22:21,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:22:21,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:22:21,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:22:21,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:22:21,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:22:21,526 INFO L428 ainManager$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-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-11-27 17:22:21,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245baf7ad/6c604b08f82640f99163d98600acf2b5/FLAGc06e2bb47 [2019-11-27 17:22:23,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:22:23,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-11-27 17:22:23,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245baf7ad/6c604b08f82640f99163d98600acf2b5/FLAGc06e2bb47 [2019-11-27 17:22:23,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245baf7ad/6c604b08f82640f99163d98600acf2b5 [2019-11-27 17:22:23,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:22:23,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:22:23,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:22:23,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:22:24,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:22:24,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:22:23" (1/1) ... [2019-11-27 17:22:24,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:24, skipping insertion in model container [2019-11-27 17:22:24,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:22:23" (1/1) ... [2019-11-27 17:22:24,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:22:24,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:22:31,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:22:31,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:22:32,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:22:35,007 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:22:35,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35 WrapperNode [2019-11-27 17:22:35,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:22:35,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:22:35,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:22:35,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:22:35,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:35,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:37,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:22:37,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:22:37,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:22:37,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:22:37,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:37,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:37,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:37,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:38,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:38,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:38,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:35" (1/1) ... [2019-11-27 17:22:39,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:22:39,107 INFO L168 Benchmark]: Toolchain (without parser) took 15113.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 728.5 MB in the end (delta: 215.9 MB). Peak memory consumption was 215.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:39,108 INFO L168 Benchmark]: CDTParser took 2.68 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 17:22:39,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11023.81 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 799.5 MB in the end (delta: 144.9 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:39,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 2103.64 ms. Allocated memory is still 1.0 GB. Free memory was 799.5 MB in the beginning and 871.0 MB in the end (delta: -71.5 MB). Peak memory consumption was 162.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:39,123 INFO L168 Benchmark]: Boogie Preprocessor took 1977.83 ms. Allocated memory is still 1.0 GB. Free memory was 871.0 MB in the beginning and 728.5 MB in the end (delta: 142.5 MB). Peak memory consumption was 142.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:39,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 11023.81 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 799.5 MB in the end (delta: 144.9 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2103.64 ms. Allocated memory is still 1.0 GB. Free memory was 799.5 MB in the beginning and 871.0 MB in the end (delta: -71.5 MB). Peak memory consumption was 162.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1977.83 ms. Allocated memory is still 1.0 GB. Free memory was 871.0 MB in the beginning and 728.5 MB in the end (delta: 142.5 MB). Peak memory consumption was 142.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...