./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.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 c708102882f751fad1ef9b09ba29ae9453a90d8c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.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 c708102882f751fad1ef9b09ba29ae9453a90d8c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:58:49,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:49,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:49,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:49,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:49,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:49,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:49,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:49,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:49,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:49,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:49,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:49,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:49,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:49,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:49,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:49,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:49,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:49,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:49,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:49,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:49,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:49,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:49,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:49,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:49,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:49,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:49,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:49,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:49,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:49,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:49,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:49,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:49,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:49,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:49,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:49,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:49,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:49,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:49,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:49,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:49,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:49,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:49,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:49,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:49,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:49,530 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:49,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:49,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:49,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:49,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:49,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:49,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:49,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:49,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:49,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:49,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:49,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:49,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:49,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:49,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:49,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:49,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:49,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:49,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:49,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:49,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:49,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:49,553 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 -> c708102882f751fad1ef9b09ba29ae9453a90d8c [2019-11-25 23:58:50,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:50,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:50,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:50,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:50,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:50,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-25 23:58:50,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c60dd08e0/61b959f4616a425fac5bb28078821d17/FLAGf350b8786 [2019-11-25 23:58:52,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:52,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-25 23:58:52,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c60dd08e0/61b959f4616a425fac5bb28078821d17/FLAGf350b8786 [2019-11-25 23:58:52,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c60dd08e0/61b959f4616a425fac5bb28078821d17 [2019-11-25 23:58:52,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:52,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:52,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:52,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:52,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:52,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:52" (1/1) ... [2019-11-25 23:58:52,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:52, skipping insertion in model container [2019-11-25 23:58:52,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:52" (1/1) ... [2019-11-25 23:58:52,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:52,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:57,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:57,167 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:57,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:58,579 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:58,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58 WrapperNode [2019-11-25 23:58:58,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:58,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:58,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:58,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:58,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:58:58,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:58:59,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:59,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:59,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:59,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:59,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:58:59,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:58:59,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:58:59,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:59:00,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:59:00,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:59:01,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58" (1/1) ... [2019-11-25 23:59:01,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:01,147 INFO L168 Benchmark]: Toolchain (without parser) took 8588.31 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 904.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 290.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:01,148 INFO L168 Benchmark]: CDTParser took 1.62 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 23:59:01,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6021.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 802.4 MB in the end (delta: 147.8 MB). Peak memory consumption was 147.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:01,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 1122.49 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 733.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:01,159 INFO L168 Benchmark]: Boogie Preprocessor took 1431.32 ms. Allocated memory is still 1.0 GB. Free memory was 733.6 MB in the beginning and 904.0 MB in the end (delta: -170.4 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:01,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 6021.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 802.4 MB in the end (delta: 147.8 MB). Peak memory consumption was 147.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1122.49 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 733.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1431.32 ms. Allocated memory is still 1.0 GB. Free memory was 733.6 MB in the beginning and 904.0 MB in the end (delta: -170.4 MB). Peak memory consumption was 74.2 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 23:59:05,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:05,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:05,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:05,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:05,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:05,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:05,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:05,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:05,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:05,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:05,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:05,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:05,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:05,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:05,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:05,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:05,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:05,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:05,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:05,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:05,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:05,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:05,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:05,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:05,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:05,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:05,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:05,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:05,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:05,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:05,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:06,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:06,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:06,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:06,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:06,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:06,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:06,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:06,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:06,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:06,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:59:06,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:06,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:06,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:06,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:06,108 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:06,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:06,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:06,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:06,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:06,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:06,115 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:59:06,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:59:06,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:06,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:06,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:06,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:06,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:06,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:06,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:06,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:06,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:06,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:06,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:06,128 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:59:06,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:59:06,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:06,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:06,132 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:59:06,132 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 -> c708102882f751fad1ef9b09ba29ae9453a90d8c [2019-11-25 23:59:06,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:06,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:06,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:06,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:06,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:06,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-25 23:59:07,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d3b830b/388595f8bbcb4270ac288d903e5f064f/FLAG194d7ff12 [2019-11-25 23:59:09,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:09,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-25 23:59:09,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d3b830b/388595f8bbcb4270ac288d903e5f064f/FLAG194d7ff12 [2019-11-25 23:59:09,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d3b830b/388595f8bbcb4270ac288d903e5f064f [2019-11-25 23:59:09,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:09,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:09,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:09,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:09,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:09,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:09" (1/1) ... [2019-11-25 23:59:09,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:09, skipping insertion in model container [2019-11-25 23:59:09,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:09" (1/1) ... [2019-11-25 23:59:09,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:09,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:13,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:13,791 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:14,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:15,387 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:15,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15 WrapperNode [2019-11-25 23:59:15,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:15,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:15,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:15,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:15,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:15,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:16,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:16,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:16,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:16,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:16,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:16,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:16,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:16,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:17,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:17,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:17,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:15" (1/1) ... [2019-11-25 23:59:17,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:17,624 INFO L168 Benchmark]: Toolchain (without parser) took 8363.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 907.7 MB in the end (delta: 48.2 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:17,628 INFO L168 Benchmark]: CDTParser took 0.60 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. [2019-11-25 23:59:17,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6126.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 785.4 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:17,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 879.92 ms. Allocated memory is still 1.0 GB. Free memory was 785.4 MB in the beginning and 728.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:17,641 INFO L168 Benchmark]: Boogie Preprocessor took 1347.67 ms. Allocated memory is still 1.0 GB. Free memory was 728.1 MB in the beginning and 907.7 MB in the end (delta: -179.7 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:17,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 6126.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 785.4 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 879.92 ms. Allocated memory is still 1.0 GB. Free memory was 785.4 MB in the beginning and 728.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1347.67 ms. Allocated memory is still 1.0 GB. Free memory was 728.1 MB in the beginning and 907.7 MB in the end (delta: -179.7 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...