./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.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 d82b751799408e516d7450afaca9d4dc3e708c12 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.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 d82b751799408e516d7450afaca9d4dc3e708c12 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:32:25,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:25,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:25,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:25,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:25,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:25,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:25,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:25,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:25,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:25,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:25,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:25,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:25,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:25,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:25,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:25,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:25,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:25,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:25,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:25,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:25,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:25,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:25,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:25,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:25,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:25,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:25,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:25,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:25,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:25,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:25,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:25,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:25,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:25,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:25,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:25,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:25,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:25,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:25,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:25,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:25,550 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:32:25,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:25,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:25,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:25,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:25,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:25,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:25,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:32:25,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:25,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:25,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:25,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:25,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:25,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:25,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:25,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:25,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:25,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:25,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:25,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:25,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:25,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:25,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:25,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:32:25,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:32:25,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:25,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:25,611 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 -> d82b751799408e516d7450afaca9d4dc3e708c12 [2019-11-27 17:32:26,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:26,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:26,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:26,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:26,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:26,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 17:32:26,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc18865d/27b0344aa34c48388c4e26ce26532e9a/FLAG2643d9c24 [2019-11-27 17:32:28,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:28,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 17:32:28,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc18865d/27b0344aa34c48388c4e26ce26532e9a/FLAG2643d9c24 [2019-11-27 17:32:28,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc18865d/27b0344aa34c48388c4e26ce26532e9a [2019-11-27 17:32:28,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:28,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:28,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:28,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:28,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:28,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:28" (1/1) ... [2019-11-27 17:32:28,579 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 27.11 05:32:28, skipping insertion in model container [2019-11-27 17:32:28,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:28" (1/1) ... [2019-11-27 17:32:28,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:28,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:37,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:37,734 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:32:38,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:41,343 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:32:41,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41 WrapperNode [2019-11-27 17:32:41,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:41,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:41,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:32:41,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:32:41,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:41,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:43,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:43,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:32:43,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:32:43,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:32:43,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:43,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:43,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:43,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:44,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:44,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:44,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:41" (1/1) ... [2019-11-27 17:32:45,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:32:45,033 INFO L168 Benchmark]: Toolchain (without parser) took 16477.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 752.7 MB in the end (delta: 197.5 MB). Peak memory consumption was 197.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:45,040 INFO L168 Benchmark]: CDTParser took 2.76 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:32:45,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12785.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 748.7 MB in the end (delta: 201.6 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:45,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 2105.95 ms. Allocated memory is still 1.0 GB. Free memory was 748.7 MB in the beginning and 859.0 MB in the end (delta: -110.3 MB). Peak memory consumption was 107.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:45,050 INFO L168 Benchmark]: Boogie Preprocessor took 1577.38 ms. Allocated memory is still 1.0 GB. Free memory was 859.0 MB in the beginning and 752.7 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:45,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.76 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 12785.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 748.7 MB in the end (delta: 201.6 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2105.95 ms. Allocated memory is still 1.0 GB. Free memory was 748.7 MB in the beginning and 859.0 MB in the end (delta: -110.3 MB). Peak memory consumption was 107.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1577.38 ms. Allocated memory is still 1.0 GB. Free memory was 859.0 MB in the beginning and 752.7 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 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 17:32:49,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:49,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:49,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:49,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:49,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:49,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:49,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:49,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:49,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:49,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:49,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:49,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:49,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:49,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:49,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:49,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:49,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:49,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:49,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:49,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:49,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:49,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:49,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:49,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:49,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:49,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:49,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:49,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:49,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:49,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:49,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:49,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:49,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:49,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:49,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:49,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:49,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:49,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:49,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:49,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:49,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:32:49,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:49,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:49,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:49,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:49,357 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:49,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:49,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:49,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:49,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:49,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:49,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:32:49,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:32:49,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:49,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:49,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:49,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:49,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:49,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:49,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:49,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:49,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:49,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:49,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:49,372 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:32:49,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:32:49,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:49,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:49,375 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:32:49,376 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 -> d82b751799408e516d7450afaca9d4dc3e708c12 [2019-11-27 17:32:50,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:50,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:50,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:50,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:50,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:50,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 17:32:50,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a5845df/628ce2ef6bb8458a8b759a0081344ffb/FLAG43a0843c5 [2019-11-27 17:32:52,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:52,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 17:32:52,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a5845df/628ce2ef6bb8458a8b759a0081344ffb/FLAG43a0843c5 [2019-11-27 17:32:52,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a5845df/628ce2ef6bb8458a8b759a0081344ffb [2019-11-27 17:32:52,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:52,251 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:52,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:52,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:52,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:52,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:32:52,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52, skipping insertion in model container [2019-11-27 17:32:52,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:52" (1/1) ... [2019-11-27 17:32:52,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:52,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:59,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:59,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:33:01,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:33:03,853 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:33:03,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03 WrapperNode [2019-11-27 17:33:03,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:03,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:33:03,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:33:03,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:33:03,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:04,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:05,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:33:05,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:33:05,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:33:05,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:33:05,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:05,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:05,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:05,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:06,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:06,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:06,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:03" (1/1) ... [2019-11-27 17:33:07,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:33:07,104 INFO L168 Benchmark]: Toolchain (without parser) took 14848.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 751.4 MB in the end (delta: 198.8 MB). Peak memory consumption was 198.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:07,106 INFO L168 Benchmark]: CDTParser took 2.71 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:33:07,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11604.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:07,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 1750.39 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 864.6 MB in the end (delta: -142.3 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:07,117 INFO L168 Benchmark]: Boogie Preprocessor took 1485.71 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 751.4 MB in the end (delta: 113.2 MB). Peak memory consumption was 113.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:07,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 11604.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1750.39 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 864.6 MB in the end (delta: -142.3 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1485.71 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 751.4 MB in the end (delta: 113.2 MB). Peak memory consumption was 113.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...