./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.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 d4e33ceabb5f23a8eb2a6b970b06d6bd1c8c3e32 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.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 d4e33ceabb5f23a8eb2a6b970b06d6bd1c8c3e32 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:19:42,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:42,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:42,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:42,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:42,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:42,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:42,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:42,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:42,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:42,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:42,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:42,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:42,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:42,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:42,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:42,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:42,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:42,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:42,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:42,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:42,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:42,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:42,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:42,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:42,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:42,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:42,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:42,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:42,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:42,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:42,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:42,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:42,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:42,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:42,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:42,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:42,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:42,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:42,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:42,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:42,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:19:42,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:42,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:42,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:42,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:42,354 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:42,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:42,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:19:42,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:42,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:42,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:42,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:42,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:42,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:42,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:42,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:42,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:42,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:42,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:42,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:42,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:42,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:42,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:42,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:19:42,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:19:42,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:42,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:42,365 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 -> d4e33ceabb5f23a8eb2a6b970b06d6bd1c8c3e32 [2019-11-26 00:19:42,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:42,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:42,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:42,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:42,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:42,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-26 00:19:42,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88316d58d/7dd6fb66df6347eeaf9314e5f9fba1c9/FLAG54df07865 [2019-11-26 00:19:44,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:44,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-26 00:19:44,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88316d58d/7dd6fb66df6347eeaf9314e5f9fba1c9/FLAG54df07865 [2019-11-26 00:19:45,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88316d58d/7dd6fb66df6347eeaf9314e5f9fba1c9 [2019-11-26 00:19:45,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:45,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:45,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:45,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:45,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:45,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:45" (1/1) ... [2019-11-26 00:19:45,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771aef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:45, skipping insertion in model container [2019-11-26 00:19:45,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:45" (1/1) ... [2019-11-26 00:19:45,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:45,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:19:53,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:53,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:19:55,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:57,912 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:19:57,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57 WrapperNode [2019-11-26 00:19:57,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:57,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:19:57,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:19:57,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:19:57,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:19:58,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:03,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:20:03,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:20:03,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:20:03,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:20:03,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:03,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:04,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:04,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:07,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:07,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:08,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:57" (1/1) ... [2019-11-26 00:20:09,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:20:09,196 INFO L168 Benchmark]: Toolchain (without parser) took 24184.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 323.2 MB in the end (delta: 615.5 MB). Peak memory consumption was 657.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:09,198 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:20:09,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12887.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 731.3 MB in the end (delta: 207.4 MB). Peak memory consumption was 312.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:09,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 5484.02 ms. Allocated memory is still 1.0 GB. Free memory was 731.3 MB in the beginning and 480.6 MB in the end (delta: 250.7 MB). Peak memory consumption was 260.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:09,205 INFO L168 Benchmark]: Boogie Preprocessor took 5790.74 ms. Allocated memory is still 1.0 GB. Free memory was 480.6 MB in the beginning and 323.2 MB in the end (delta: 157.4 MB). Peak memory consumption was 199.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:09,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 12887.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 731.3 MB in the end (delta: 207.4 MB). Peak memory consumption was 312.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5484.02 ms. Allocated memory is still 1.0 GB. Free memory was 731.3 MB in the beginning and 480.6 MB in the end (delta: 250.7 MB). Peak memory consumption was 260.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5790.74 ms. Allocated memory is still 1.0 GB. Free memory was 480.6 MB in the beginning and 323.2 MB in the end (delta: 157.4 MB). Peak memory consumption was 199.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:20:12,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:20:12,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:20:12,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:20:12,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:20:12,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:20:12,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:20:12,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:20:12,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:20:12,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:20:12,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:20:12,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:20:12,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:20:12,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:20:12,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:20:12,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:20:12,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:20:12,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:20:12,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:20:12,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:20:12,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:20:12,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:20:12,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:20:12,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:20:12,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:20:12,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:20:12,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:20:12,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:20:12,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:20:12,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:20:12,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:20:12,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:20:12,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:20:12,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:20:12,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:20:12,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:20:12,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:20:12,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:20:12,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:20:12,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:20:12,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:20:12,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:20:12,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:20:12,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:20:12,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:20:12,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:20:12,365 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:20:12,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:20:12,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:20:12,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:20:12,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:20:12,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:20:12,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:20:12,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:20:12,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:20:12,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:20:12,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:20:12,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:20:12,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:20:12,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:20:12,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:20:12,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:20:12,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:20:12,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:20:12,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:20:12,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:20:12,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:20:12,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:20:12,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:20:12,376 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:20:12,377 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 -> d4e33ceabb5f23a8eb2a6b970b06d6bd1c8c3e32 [2019-11-26 00:20:12,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:20:12,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:20:12,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:20:12,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:20:12,883 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:20:12,884 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-26 00:20:12,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f7af837/be766af62cf54bba832f3d976034e407/FLAG810be008b [2019-11-26 00:20:14,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:20:14,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-26 00:20:14,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f7af837/be766af62cf54bba832f3d976034e407/FLAG810be008b [2019-11-26 00:20:14,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f7af837/be766af62cf54bba832f3d976034e407 [2019-11-26 00:20:14,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:20:14,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:20:14,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:14,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:20:14,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:20:14,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:14" (1/1) ... [2019-11-26 00:20:14,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:14, skipping insertion in model container [2019-11-26 00:20:14,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:14" (1/1) ... [2019-11-26 00:20:14,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:20:14,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:20:22,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:20:22,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:20:24,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:20:27,424 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:20:27,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27 WrapperNode [2019-11-26 00:20:27,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:27,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:20:27,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:20:27,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:20:27,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:27,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:32,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:20:32,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:20:32,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:20:32,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:20:32,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:32,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:33,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:33,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:36,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:36,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:37,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:27" (1/1) ... [2019-11-26 00:20:37,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:20:37,927 INFO L168 Benchmark]: Toolchain (without parser) took 23346.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 352.1 MB in the end (delta: 586.6 MB). Peak memory consumption was 635.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:37,928 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:20:37,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12847.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 687.6 MB in the end (delta: 251.1 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:37,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 5058.46 ms. Allocated memory is still 1.0 GB. Free memory was 687.6 MB in the beginning and 493.2 MB in the end (delta: 194.4 MB). Peak memory consumption was 202.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:37,941 INFO L168 Benchmark]: Boogie Preprocessor took 5434.76 ms. Allocated memory is still 1.0 GB. Free memory was 493.2 MB in the beginning and 352.1 MB in the end (delta: 141.1 MB). Peak memory consumption was 189.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:37,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 12847.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 687.6 MB in the end (delta: 251.1 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5058.46 ms. Allocated memory is still 1.0 GB. Free memory was 687.6 MB in the beginning and 493.2 MB in the end (delta: 194.4 MB). Peak memory consumption was 202.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5434.76 ms. Allocated memory is still 1.0 GB. Free memory was 493.2 MB in the beginning and 352.1 MB in the end (delta: 141.1 MB). Peak memory consumption was 189.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...