./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 c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 43e1083d5eb1375797c712adf707b3dcbe696135 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:01:19,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:01:19,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:01:19,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:01:19,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:01:19,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:01:19,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:01:19,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:01:19,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:01:19,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:01:19,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:01:19,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:01:19,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:01:19,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:01:19,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:01:19,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:01:19,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:01:19,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:01:19,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:01:19,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:01:19,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:01:19,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:01:19,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:01:19,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:01:19,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:01:19,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:01:19,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:01:19,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:01:19,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:01:19,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:01:19,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:01:19,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:01:19,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:01:19,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:01:19,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:01:19,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:01:19,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:01:19,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:01:19,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:01:19,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:01:19,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:01:19,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:01:19,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:01:19,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:01:19,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:01:19,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:01:19,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:01:19,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:01:19,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:01:19,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:01:19,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:01:19,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:01:19,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:01:19,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:01:19,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:01:19,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:01:19,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:01:19,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:01:19,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:01:19,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:01:19,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:01:19,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:01:19,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:01:19,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:01:19,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:01:19,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:01:19,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:01:19,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:01:19,580 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 -> 43e1083d5eb1375797c712adf707b3dcbe696135 [2019-11-16 22:01:20,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:01:20,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:01:20,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:01:20,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:01:20,185 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:01:20,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-11-16 22:01:20,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a0fde00/9d0f6d89fba54e5782feee82b3eb9ed9/FLAG51f301a91 [2019-11-16 22:01:22,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:01:22,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-11-16 22:01:22,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a0fde00/9d0f6d89fba54e5782feee82b3eb9ed9/FLAG51f301a91 [2019-11-16 22:01:22,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a0fde00/9d0f6d89fba54e5782feee82b3eb9ed9 [2019-11-16 22:01:22,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:01:22,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:01:22,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:01:22,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:01:22,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:01:22,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:22" (1/1) ... [2019-11-16 22:01:22,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ebf750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:22, skipping insertion in model container [2019-11-16 22:01:22,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:22" (1/1) ... [2019-11-16 22:01:22,601 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:01:22,965 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:01:29,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:01:29,870 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:01:30,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:01:33,103 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:01:33,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33 WrapperNode [2019-11-16 22:01:33,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:01:33,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:01:33,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:01:33,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:01:33,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:33,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:35,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:01:35,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:01:35,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:01:35,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:01:35,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:35,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:35,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:35,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:36,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:36,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:37,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:33" (1/1) ... [2019-11-16 22:01:37,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:01:37,411 INFO L168 Benchmark]: Toolchain (without parser) took 14856.17 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 727.6 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:37,414 INFO L168 Benchmark]: CDTParser took 2.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:01:37,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10547.27 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 822.0 MB in the end (delta: 122.4 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:37,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 2235.85 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 871.4 MB in the end (delta: -49.4 MB). Peak memory consumption was 195.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:37,429 INFO L168 Benchmark]: Boogie Preprocessor took 2057.75 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 727.6 MB in the end (delta: 143.8 MB). Peak memory consumption was 143.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:01:37,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 10547.27 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 822.0 MB in the end (delta: 122.4 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2235.85 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 871.4 MB in the end (delta: -49.4 MB). Peak memory consumption was 195.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2057.75 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 727.6 MB in the end (delta: 143.8 MB). Peak memory consumption was 143.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...