./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-amd-pcnet32.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-amd-pcnet32.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 880112a278cf2e695a634e97cfdf5dde4b39425e --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:36:56,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:36:56,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:36:56,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:36:56,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:36:56,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:36:56,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:36:56,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:36:56,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:36:56,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:36:56,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:36:56,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:36:56,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:36:56,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:36:56,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:36:56,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:36:56,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:36:56,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:36:56,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:36:56,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:36:56,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:36:56,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:36:56,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:36:56,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:36:56,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:36:56,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:36:56,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:36:56,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:36:56,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:36:56,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:36:56,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:36:56,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:36:56,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:36:56,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:36:56,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:36:56,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:36:56,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:36:56,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:36:56,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:36:56,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:36:56,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:36:56,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:36:56,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:36:56,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:36:56,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:36:56,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:36:56,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:36:56,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:36:56,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:36:56,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:36:56,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:36:56,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:36:56,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:36:56,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:36:56,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:36:56,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:36:56,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:36:56,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:36:56,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:36:56,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:36:56,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:36:56,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:36:56,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:36:56,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:36:56,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:36:56,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:36:56,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:36:56,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:36:56,289 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 -> 880112a278cf2e695a634e97cfdf5dde4b39425e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:36:56,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:36:56,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:36:56,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:36:56,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:36:56,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:36:56,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-11-20 23:36:57,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849b04231/5fa1c44219d64846bb3435e79adb4d05/FLAGe1a7b159b [2019-11-20 23:36:59,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:36:59,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-11-20 23:36:59,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849b04231/5fa1c44219d64846bb3435e79adb4d05/FLAGe1a7b159b [2019-11-20 23:36:59,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849b04231/5fa1c44219d64846bb3435e79adb4d05 [2019-11-20 23:36:59,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:36:59,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:36:59,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:36:59,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:36:59,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:36:59,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:59" (1/1) ... [2019-11-20 23:36:59,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6fb130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:59, skipping insertion in model container [2019-11-20 23:36:59,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:59" (1/1) ... [2019-11-20 23:36:59,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:36:59,922 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:37:10,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:37:10,692 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:37:11,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:37:14,774 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:37:14,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14 WrapperNode [2019-11-20 23:37:14,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:37:14,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:37:14,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:37:14,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:37:14,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:15,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:20,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:37:20,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:37:20,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:37:20,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:37:20,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:20,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:21,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:21,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:23,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:24,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:24,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:37:14" (1/1) ... [2019-11-20 23:37:25,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:37:25,475 INFO L168 Benchmark]: Toolchain (without parser) took 26023.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 581.9 MB in the end (delta: 362.6 MB). Peak memory consumption was 499.8 MB. Max. memory is 12.5 GB. [2019-11-20 23:37:25,478 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-20 23:37:25,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15311.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 822.9 MB in the end (delta: 121.6 MB). Peak memory consumption was 312.4 MB. Max. memory is 12.5 GB. [2019-11-20 23:37:25,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 5621.11 ms. Allocated memory is still 1.0 GB. Free memory was 822.9 MB in the beginning and 666.5 MB in the end (delta: 156.4 MB). Peak memory consumption was 282.9 MB. Max. memory is 12.5 GB. [2019-11-20 23:37:25,487 INFO L168 Benchmark]: Boogie Preprocessor took 5070.05 ms. Allocated memory is still 1.0 GB. Free memory was 666.5 MB in the beginning and 581.9 MB in the end (delta: 84.6 MB). Peak memory consumption was 221.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:37:25,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 15311.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 822.9 MB in the end (delta: 121.6 MB). Peak memory consumption was 312.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5621.11 ms. Allocated memory is still 1.0 GB. Free memory was 822.9 MB in the beginning and 666.5 MB in the end (delta: 156.4 MB). Peak memory consumption was 282.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5070.05 ms. Allocated memory is still 1.0 GB. Free memory was 666.5 MB in the beginning and 581.9 MB in the end (delta: 84.6 MB). Peak memory consumption was 221.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...