./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.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 2ff6544a532492560da2043702771b51567fa5e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.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 2ff6544a532492560da2043702771b51567fa5e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:59:10,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:59:10,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:59:10,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:59:10,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:59:10,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:59:10,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:59:10,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:59:10,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:59:10,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:59:10,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:59:10,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:59:10,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:59:10,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:59:10,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:59:10,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:59:10,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:59:10,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:59:10,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:59:10,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:59:10,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:59:10,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:59:10,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:59:10,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:59:10,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:59:10,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:59:10,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:59:10,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:59:10,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:59:10,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:59:10,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:59:10,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:59:10,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:59:10,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:59:10,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:59:10,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:59:10,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:59:10,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:59:10,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:59:10,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:59:10,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:59:10,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:59:10,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:59:10,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:59:10,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:59:10,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:59:10,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:59:10,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:59:10,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:59:10,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:59:10,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:59:10,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:59:10,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:59:10,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:59:10,419 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:59:10,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:59:10,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:59:10,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:59:10,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:59:10,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:59:10,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:59:10,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:59:10,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:59:10,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:59:10,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:59:10,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:59:10,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:59:10,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:59:10,425 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 -> 2ff6544a532492560da2043702771b51567fa5e6 [2019-11-27 10:59:10,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:59:10,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:59:10,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:59:11,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:59:11,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:59:11,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2019-11-27 10:59:11,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1689d2393/d19acf844e9b4623a6eb29718b8e1a95/FLAGe37d8a60d [2019-11-27 10:59:12,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:59:12,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2019-11-27 10:59:12,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1689d2393/d19acf844e9b4623a6eb29718b8e1a95/FLAGe37d8a60d [2019-11-27 10:59:13,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1689d2393/d19acf844e9b4623a6eb29718b8e1a95 [2019-11-27 10:59:13,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:59:13,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:59:13,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:13,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:59:13,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:59:13,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:13" (1/1) ... [2019-11-27 10:59:13,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:13, skipping insertion in model container [2019-11-27 10:59:13,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:13" (1/1) ... [2019-11-27 10:59:13,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:59:13,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:21,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:21,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:59:22,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:24,049 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:24,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24 WrapperNode [2019-11-27 10:59:24,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:24,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:24,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:24,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:24,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:24,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:25,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:25,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:25,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:25,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:25,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:25,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:25,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:25,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:26,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:26,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:26,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:24" (1/1) ... [2019-11-27 10:59:26,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:59:26,952 INFO L168 Benchmark]: Toolchain (without parser) took 13782.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 737.3 MB in the end (delta: 205.6 MB). Peak memory consumption was 345.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:26,953 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:59:26,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10880.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 840.7 MB in the end (delta: 102.2 MB). Peak memory consumption was 306.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:26,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 1145.12 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 674.0 MB in the end (delta: 166.7 MB). Peak memory consumption was 166.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:26,966 INFO L168 Benchmark]: Boogie Preprocessor took 1747.65 ms. Allocated memory is still 1.0 GB. Free memory was 674.0 MB in the beginning and 737.3 MB in the end (delta: -63.3 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:26,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 10880.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 840.7 MB in the end (delta: 102.2 MB). Peak memory consumption was 306.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1145.12 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 674.0 MB in the end (delta: 166.7 MB). Peak memory consumption was 166.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1747.65 ms. Allocated memory is still 1.0 GB. Free memory was 674.0 MB in the beginning and 737.3 MB in the end (delta: -63.3 MB). Peak memory consumption was 76.8 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-da95e15 [2019-11-27 10:59:29,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:59:29,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:59:29,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:59:29,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:59:29,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:59:29,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:59:29,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:59:29,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:59:29,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:59:29,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:59:29,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:59:29,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:59:29,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:59:29,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:59:29,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:59:29,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:59:29,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:59:29,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:59:29,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:59:29,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:59:29,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:59:29,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:59:29,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:59:29,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:59:29,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:59:29,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:59:29,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:59:29,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:59:29,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:59:29,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:59:29,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:59:29,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:59:29,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:59:29,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:59:29,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:59:29,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:59:29,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:59:29,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:59:29,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:59:29,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:59:29,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:59:29,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:59:29,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:59:29,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:59:29,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:59:29,970 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:59:29,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:59:29,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:59:29,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:59:29,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:59:29,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:59:29,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:59:29,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:59:29,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:59:29,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:59:29,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:59:29,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:59:29,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:59:29,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:59:29,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:59:29,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:59:29,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:59:29,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:59:29,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:59:29,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:59:29,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:59:29,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:59:29,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:59:29,981 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:59:29,982 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 -> 2ff6544a532492560da2043702771b51567fa5e6 [2019-11-27 10:59:30,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:59:30,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:59:30,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:59:30,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:59:30,521 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:59:30,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2019-11-27 10:59:30,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/750be3fd4/6a759c56a33141df9bdf4d6c914df40b/FLAG2d9bde185 [2019-11-27 10:59:32,044 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:59:32,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2019-11-27 10:59:32,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/750be3fd4/6a759c56a33141df9bdf4d6c914df40b/FLAG2d9bde185 [2019-11-27 10:59:32,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/750be3fd4/6a759c56a33141df9bdf4d6c914df40b [2019-11-27 10:59:32,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:59:32,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:59:32,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:32,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:59:32,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:59:32,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:32" (1/1) ... [2019-11-27 10:59:32,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:32, skipping insertion in model container [2019-11-27 10:59:32,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:32" (1/1) ... [2019-11-27 10:59:32,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:59:32,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:40,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:41,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:59:42,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:44,659 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:44,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44 WrapperNode [2019-11-27 10:59:44,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:44,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:44,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:44,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:44,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:44,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:46,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:46,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:46,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:46,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:46,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:46,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:46,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:46,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:47,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:47,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:47,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:47,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:59:47,617 INFO L168 Benchmark]: Toolchain (without parser) took 15408.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 728.4 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:47,617 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:59:47,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12457.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 808.7 MB in the end (delta: 135.8 MB). Peak memory consumption was 304.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:47,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 1422.69 ms. Allocated memory is still 1.0 GB. Free memory was 808.7 MB in the beginning and 884.5 MB in the end (delta: -75.8 MB). Peak memory consumption was 199.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:47,627 INFO L168 Benchmark]: Boogie Preprocessor took 1523.07 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 728.4 MB in the end (delta: 156.1 MB). Peak memory consumption was 156.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:47,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 12457.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 808.7 MB in the end (delta: 135.8 MB). Peak memory consumption was 304.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1422.69 ms. Allocated memory is still 1.0 GB. Free memory was 808.7 MB in the beginning and 884.5 MB in the end (delta: -75.8 MB). Peak memory consumption was 199.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1523.07 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 728.4 MB in the end (delta: 156.1 MB). Peak memory consumption was 156.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...