./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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 89e3a5acc06b45a7027f36118cf04afa760d30d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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 89e3a5acc06b45a7027f36118cf04afa760d30d7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:34:38,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:39,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:39,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:39,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:39,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:39,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:39,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:39,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:39,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:39,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:39,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:39,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:39,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:39,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:39,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:39,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:39,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:39,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:39,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:39,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:39,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:39,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:39,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:39,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:39,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:39,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:39,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:39,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:39,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:39,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:39,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:39,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:39,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:39,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:39,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:39,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:39,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:39,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:39,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:39,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:39,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:34:39,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:39,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:39,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:39,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:39,175 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:39,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:39,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:34:39,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:39,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:39,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:39,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:39,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:39,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:39,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:39,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:39,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:39,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:39,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:39,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:39,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:39,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:39,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:39,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:34:39,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:34:39,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:39,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:39,184 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 -> 89e3a5acc06b45a7027f36118cf04afa760d30d7 [2019-11-27 17:34:39,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:39,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:39,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:39,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:39,703 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:39,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-11-27 17:34:39,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e950afd5/23fd22c357944a7ab4baae33076eb2ef/FLAGb1de4e843 [2019-11-27 17:34:41,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:41,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-11-27 17:34:41,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e950afd5/23fd22c357944a7ab4baae33076eb2ef/FLAGb1de4e843 [2019-11-27 17:34:41,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e950afd5/23fd22c357944a7ab4baae33076eb2ef [2019-11-27 17:34:41,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:41,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:41,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:41,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:41,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:41,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:41" (1/1) ... [2019-11-27 17:34:41,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:41, skipping insertion in model container [2019-11-27 17:34:41,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:41" (1/1) ... [2019-11-27 17:34:41,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:41,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:34:48,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:34:48,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:34:48,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:34:51,185 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:34:51,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51 WrapperNode [2019-11-27 17:34:51,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:51,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:34:51,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:34:51,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:34:51,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:51,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:54,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:34:54,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:34:54,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:34:54,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:34:54,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:54,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:55,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:55,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:57,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:57,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:57,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:51" (1/1) ... [2019-11-27 17:34:58,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:34:58,290 INFO L168 Benchmark]: Toolchain (without parser) took 16888.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 533.0 MB in the end (delta: 415.8 MB). Peak memory consumption was 461.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:58,291 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:34:58,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9788.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 821.5 MB in the end (delta: 127.3 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:58,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 3663.22 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 595.2 MB in the end (delta: 226.2 MB). Peak memory consumption was 260.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:58,298 INFO L168 Benchmark]: Boogie Preprocessor took 3428.74 ms. Allocated memory is still 1.0 GB. Free memory was 595.2 MB in the beginning and 533.0 MB in the end (delta: 62.3 MB). Peak memory consumption was 107.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:58,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9788.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 821.5 MB in the end (delta: 127.3 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3663.22 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 595.2 MB in the end (delta: 226.2 MB). Peak memory consumption was 260.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3428.74 ms. Allocated memory is still 1.0 GB. Free memory was 595.2 MB in the beginning and 533.0 MB in the end (delta: 62.3 MB). Peak memory consumption was 107.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:35:01,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:35:01,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:35:01,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:35:01,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:35:01,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:35:01,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:35:01,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:35:01,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:35:01,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:35:01,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:35:01,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:35:01,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:35:01,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:35:01,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:35:01,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:35:01,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:35:01,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:35:01,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:35:01,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:35:01,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:35:01,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:35:01,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:35:01,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:35:01,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:35:01,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:35:01,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:35:01,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:35:01,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:35:01,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:35:01,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:35:01,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:35:01,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:35:01,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:35:01,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:35:01,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:35:01,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:35:01,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:35:01,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:35:01,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:35:01,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:35:01,289 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:35:01,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:35:01,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:35:01,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:35:01,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:35:01,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:35:01,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:35:01,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:35:01,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:35:01,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:35:01,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:35:01,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:35:01,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:35:01,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:35:01,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:35:01,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:35:01,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:35:01,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:35:01,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:35:01,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:35:01,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:35:01,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:35:01,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:35:01,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:35:01,334 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:35:01,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:35:01,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:35:01,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:35:01,336 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:35:01,336 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 -> 89e3a5acc06b45a7027f36118cf04afa760d30d7 [2019-11-27 17:35:01,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:35:01,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:35:01,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:35:01,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:35:01,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:35:01,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-11-27 17:35:01,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb88e793/6e06fa03fd45419180550b14a9ab6822/FLAG355c7da76 [2019-11-27 17:35:03,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:35:03,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-11-27 17:35:03,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb88e793/6e06fa03fd45419180550b14a9ab6822/FLAG355c7da76 [2019-11-27 17:35:03,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb88e793/6e06fa03fd45419180550b14a9ab6822 [2019-11-27 17:35:03,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:35:03,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:35:03,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:03,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:35:03,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:35:03,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:03" (1/1) ... [2019-11-27 17:35:03,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:03, skipping insertion in model container [2019-11-27 17:35:03,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:03" (1/1) ... [2019-11-27 17:35:03,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:35:03,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:35:10,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:35:10,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:35:11,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:35:13,409 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:35:13,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13 WrapperNode [2019-11-27 17:35:13,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:13,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:35:13,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:35:13,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:35:13,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:13,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:16,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:35:16,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:35:16,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:35:16,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:35:16,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:16,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:16,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:16,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:18,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:18,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:18,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:13" (1/1) ... [2019-11-27 17:35:19,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:35:19,346 INFO L168 Benchmark]: Toolchain (without parser) took 15813.53 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 645.1 MB in the end (delta: 299.4 MB). Peak memory consumption was 466.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:19,351 INFO L168 Benchmark]: CDTParser took 2.42 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. [2019-11-27 17:35:19,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9875.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 771.5 MB in the end (delta: 173.0 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:19,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 3034.09 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 705.7 MB in the end (delta: 65.8 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:19,359 INFO L168 Benchmark]: Boogie Preprocessor took 2895.24 ms. Allocated memory is still 1.0 GB. Free memory was 705.7 MB in the beginning and 645.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 227.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:19,369 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 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 9875.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 771.5 MB in the end (delta: 173.0 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3034.09 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 705.7 MB in the end (delta: 65.8 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2895.24 ms. Allocated memory is still 1.0 GB. Free memory was 705.7 MB in the beginning and 645.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 227.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...