./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.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 02678e1b59de978ef9f818163117887c6415ddb0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.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 02678e1b59de978ef9f818163117887c6415ddb0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:29,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:29,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:29,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:29,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:29,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:29,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:29,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:29,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:29,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:29,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:29,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:29,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:29,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:29,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:29,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:29,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:29,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:29,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:29,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:29,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:29,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:29,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:29,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:29,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:29,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:29,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:29,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:29,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:29,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:29,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:29,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:29,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:29,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:29,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:29,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:29,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:29,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:29,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:29,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:29,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:29,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:30,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:30,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:30,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:30,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:30,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:30,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:30,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:30,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:30,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:30,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:30,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:30,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:30,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:30,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:30,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:30,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:30,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:30,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:30,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:30,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:30,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:30,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:30,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:30,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:30,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:30,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:30,043 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 -> 02678e1b59de978ef9f818163117887c6415ddb0 [2019-11-25 23:45:30,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:30,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:30,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:30,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:30,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:30,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-25 23:45:30,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea9bf8b9/a9ce490fceaf46f0ae4b0b4719656fa3/FLAG0b2b25c23 [2019-11-25 23:45:32,455 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:32,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-25 23:45:32,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea9bf8b9/a9ce490fceaf46f0ae4b0b4719656fa3/FLAG0b2b25c23 [2019-11-25 23:45:32,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea9bf8b9/a9ce490fceaf46f0ae4b0b4719656fa3 [2019-11-25 23:45:32,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:32,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:32,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:32,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:32,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:32,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:32" (1/1) ... [2019-11-25 23:45:32,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:32, skipping insertion in model container [2019-11-25 23:45:32,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:32" (1/1) ... [2019-11-25 23:45:32,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:32,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:36,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:36,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:37,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:38,030 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:38,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38 WrapperNode [2019-11-25 23:45:38,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:38,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:38,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:38,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:38,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:38,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:38,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:38,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:38,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:38,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:38,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:38,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:38,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:38,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:39,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:39,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:39,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:39,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:39,399 INFO L168 Benchmark]: Toolchain (without parser) took 6841.83 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 751.3 MB in the end (delta: 198.9 MB). Peak memory consumption was 199.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,403 INFO L168 Benchmark]: CDTParser took 4.05 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. [2019-11-25 23:45:39,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5477.58 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 827.3 MB in the end (delta: 123.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 695.59 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 787.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,414 INFO L168 Benchmark]: Boogie Preprocessor took 661.62 ms. Allocated memory is still 1.0 GB. Free memory was 787.2 MB in the beginning and 751.3 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.05 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 5477.58 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 827.3 MB in the end (delta: 123.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 695.59 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 787.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 661.62 ms. Allocated memory is still 1.0 GB. Free memory was 787.2 MB in the beginning and 751.3 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 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 0.1.24-65d6cd2 [2019-11-25 23:45:43,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:43,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:43,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:43,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:43,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:43,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:43,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:43,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:43,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:43,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:43,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:43,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:43,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:43,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:43,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:43,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:43,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:43,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:43,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:43,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:43,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:43,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:43,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:43,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:43,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:43,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:43,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:43,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:43,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:43,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:43,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:43,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:43,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:43,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:43,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:43,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:43,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:43,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:43,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:43,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:43,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:43,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:43,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:43,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:43,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:43,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:43,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:43,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:43,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:43,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:43,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:43,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:43,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:43,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:43,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:43,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:43,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:43,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:43,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:43,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:43,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:43,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:43,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:43,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:43,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:43,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:43,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:43,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:43,616 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:43,617 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 -> 02678e1b59de978ef9f818163117887c6415ddb0 [2019-11-25 23:45:44,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:44,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:44,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:44,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:44,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:44,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-25 23:45:44,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587ba5f5e/3e079445cfc547c4bef3f08c9a1383f2/FLAGf55793227 [2019-11-25 23:45:46,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:46,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-25 23:45:46,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587ba5f5e/3e079445cfc547c4bef3f08c9a1383f2/FLAGf55793227 [2019-11-25 23:45:46,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587ba5f5e/3e079445cfc547c4bef3f08c9a1383f2 [2019-11-25 23:45:46,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:46,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:46,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:46,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:46,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:46,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:46" (1/1) ... [2019-11-25 23:45:46,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e1ede6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:46, skipping insertion in model container [2019-11-25 23:45:46,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:46" (1/1) ... [2019-11-25 23:45:46,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:46,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:50,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:50,439 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:51,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:51,624 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:51,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51 WrapperNode [2019-11-25 23:45:51,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:51,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:51,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:51,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:51,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:51,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:52,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:52,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:52,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:52,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:51" (1/1) ... [2019-11-25 23:45:52,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:52,979 INFO L168 Benchmark]: Toolchain (without parser) took 6649.30 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 739.9 MB in the end (delta: 210.4 MB). Peak memory consumption was 210.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:52,983 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 23:45:52,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5293.48 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 815.9 MB in the end (delta: 134.3 MB). Peak memory consumption was 134.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:52,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 633.92 ms. Allocated memory is still 1.0 GB. Free memory was 815.9 MB in the beginning and 781.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:52,993 INFO L168 Benchmark]: Boogie Preprocessor took 710.95 ms. Allocated memory is still 1.0 GB. Free memory was 781.5 MB in the beginning and 739.9 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:53,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 5293.48 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 815.9 MB in the end (delta: 134.3 MB). Peak memory consumption was 134.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 633.92 ms. Allocated memory is still 1.0 GB. Free memory was 815.9 MB in the beginning and 781.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 710.95 ms. Allocated memory is still 1.0 GB. Free memory was 781.5 MB in the beginning and 739.9 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...