./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-dec-tulip-uli526x.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-dec-tulip-uli526x.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 948a3b72d74590e7543c8d01a27a5f264dcd2376 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-dec-tulip-uli526x.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 948a3b72d74590e7543c8d01a27a5f264dcd2376 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:31:36,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:31:36,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:31:36,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:31:36,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:31:36,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:31:36,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:31:36,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:31:36,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:31:36,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:31:36,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:31:36,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:31:36,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:31:36,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:31:36,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:31:36,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:31:36,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:31:36,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:31:36,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:31:36,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:31:36,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:31:36,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:31:36,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:31:36,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:31:36,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:31:36,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:31:36,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:31:36,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:31:36,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:31:36,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:31:36,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:31:36,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:31:36,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:31:36,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:31:36,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:31:36,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:31:36,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:31:36,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:31:36,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:31:36,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:31:37,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:31:37,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:31:37,052 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:31:37,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:31:37,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:31:37,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:31:37,063 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:31:37,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:31:37,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:31:37,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:31:37,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:31:37,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:31:37,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:31:37,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:31:37,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:31:37,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:31:37,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:31:37,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:31:37,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:31:37,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:31:37,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:31:37,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:31:37,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:31:37,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:31:37,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:31:37,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:31:37,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:31:37,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:31:37,079 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 -> 948a3b72d74590e7543c8d01a27a5f264dcd2376 [2019-11-27 17:31:37,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:31:37,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:31:37,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:31:37,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:31:37,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:31:37,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2019-11-27 17:31:38,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d9c1aa4/711c02f0e4004132a0c8f6ac34c35df3/FLAGa67050f6d [2019-11-27 17:31:40,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:31:40,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2019-11-27 17:31:40,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d9c1aa4/711c02f0e4004132a0c8f6ac34c35df3/FLAGa67050f6d [2019-11-27 17:31:40,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d9c1aa4/711c02f0e4004132a0c8f6ac34c35df3 [2019-11-27 17:31:40,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:31:40,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:31:40,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:40,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:31:40,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:31:40,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:40" (1/1) ... [2019-11-27 17:31:40,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:40, skipping insertion in model container [2019-11-27 17:31:40,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:40" (1/1) ... [2019-11-27 17:31:40,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:31:41,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:31:48,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:31:48,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:31:49,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:31:51,533 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:31:51,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51 WrapperNode [2019-11-27 17:31:51,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:51,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:31:51,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:31:51,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:31:51,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:51,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:55,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:31:55,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:31:55,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:31:55,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:31:55,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:55,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:55,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:55,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:56,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:56,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:57,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:51" (1/1) ... [2019-11-27 17:31:57,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:31:57,436 INFO L168 Benchmark]: Toolchain (without parser) took 16751.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 745.3 MB in the end (delta: 210.6 MB). Peak memory consumption was 210.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:57,437 INFO L168 Benchmark]: CDTParser took 1.15 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 17:31:57,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10853.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 808.8 MB in the end (delta: 147.1 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:57,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 3646.60 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 887.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 190.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:57,448 INFO L168 Benchmark]: Boogie Preprocessor took 2241.23 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 745.3 MB in the end (delta: 141.8 MB). Peak memory consumption was 141.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:57,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 10853.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 808.8 MB in the end (delta: 147.1 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3646.60 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 887.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 190.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2241.23 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 745.3 MB in the end (delta: 141.8 MB). Peak memory consumption was 141.8 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 0.1.24-509859d [2019-11-27 17:32:01,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:01,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:01,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:01,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:01,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:01,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:01,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:01,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:01,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:01,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:01,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:01,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:01,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:01,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:01,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:01,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:01,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:01,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:01,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:01,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:01,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:01,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:01,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:01,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:01,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:01,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:01,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:01,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:01,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:01,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:01,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:01,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:01,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:01,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:01,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:01,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:01,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:01,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:01,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:01,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:01,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:32:01,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:01,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:01,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:01,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:01,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:01,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:01,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:01,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:01,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:01,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:01,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:32:01,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:32:01,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:01,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:01,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:01,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:01,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:01,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:01,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:01,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:01,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:01,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:01,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:01,630 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:32:01,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:32:01,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:01,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:01,633 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:32:01,633 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 -> 948a3b72d74590e7543c8d01a27a5f264dcd2376 [2019-11-27 17:32:02,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:02,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:02,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:02,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:02,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:02,310 INFO L428 ainManager$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-dec-tulip-uli526x.cil.i [2019-11-27 17:32:02,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42aa3d49/fe3bf60af6034db595a0bc31ede961fa/FLAG24eb39eec [2019-11-27 17:32:04,544 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:04,547 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-dec-tulip-uli526x.cil.i [2019-11-27 17:32:04,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42aa3d49/fe3bf60af6034db595a0bc31ede961fa/FLAG24eb39eec [2019-11-27 17:32:04,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42aa3d49/fe3bf60af6034db595a0bc31ede961fa [2019-11-27 17:32:04,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:04,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:04,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:04,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:04,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:04,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:04" (1/1) ... [2019-11-27 17:32:04,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:04, skipping insertion in model container [2019-11-27 17:32:04,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:04" (1/1) ... [2019-11-27 17:32:04,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:05,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:13,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:13,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:32:14,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:15,829 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:32:15,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15 WrapperNode [2019-11-27 17:32:15,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:15,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:15,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:32:15,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:32:15,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:16,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:19,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:19,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:32:19,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:32:19,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:32:19,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:19,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:19,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:19,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:20,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:20,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:20,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:15" (1/1) ... [2019-11-27 17:32:21,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:32:21,029 INFO L168 Benchmark]: Toolchain (without parser) took 16316.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 706.4 MB in the end (delta: 243.8 MB). Peak memory consumption was 243.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:21,033 INFO L168 Benchmark]: CDTParser took 0.41 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 17:32:21,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11112.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 802.3 MB in the end (delta: 147.9 MB). Peak memory consumption was 267.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:21,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 3416.38 ms. Allocated memory is still 1.0 GB. Free memory was 802.3 MB in the beginning and 862.3 MB in the end (delta: -60.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:21,039 INFO L168 Benchmark]: Boogie Preprocessor took 1778.07 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 706.4 MB in the end (delta: 155.9 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:21,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 11112.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 802.3 MB in the end (delta: 147.9 MB). Peak memory consumption was 267.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3416.38 ms. Allocated memory is still 1.0 GB. Free memory was 802.3 MB in the beginning and 862.3 MB in the end (delta: -60.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1778.07 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 706.4 MB in the end (delta: 155.9 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...