./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.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 4b4178e7bfe82dd389cd93f83a62a6abb5119c44 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.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 4b4178e7bfe82dd389cd93f83a62a6abb5119c44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:45:39,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:39,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:39,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:39,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:39,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:39,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:39,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:39,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:39,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:39,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:39,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:39,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:39,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:39,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:39,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:39,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:39,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:39,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:39,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:39,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:39,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:39,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:39,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:39,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:39,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:39,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:39,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:39,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:39,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:39,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:39,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:39,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:39,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:39,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:39,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:39,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:39,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:39,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:39,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:39,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:39,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:39,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:39,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:39,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:39,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:39,636 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:39,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:39,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:39,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:39,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:39,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:39,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:39,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:39,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:39,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:39,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:39,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:39,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:39,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:39,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:39,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:39,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:39,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:39,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:39,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:39,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:39,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:39,647 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 -> 4b4178e7bfe82dd389cd93f83a62a6abb5119c44 [2019-11-25 23:45:40,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:40,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:40,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:40,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:40,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:40,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-25 23:45:40,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6ba6d02/8eca9a4c103347f18a83a6008f8fb4f4/FLAG6b2add6d4 [2019-11-25 23:45:42,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:42,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-25 23:45:42,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6ba6d02/8eca9a4c103347f18a83a6008f8fb4f4/FLAG6b2add6d4 [2019-11-25 23:45:42,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6ba6d02/8eca9a4c103347f18a83a6008f8fb4f4 [2019-11-25 23:45:42,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:42,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:42,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:42,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:42,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:42,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:42" (1/1) ... [2019-11-25 23:45:42,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24eb77c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:42, skipping insertion in model container [2019-11-25 23:45:42,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:42" (1/1) ... [2019-11-25 23:45:42,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:42,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:46,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:46,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:47,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:47,920 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:47,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47 WrapperNode [2019-11-25 23:45:47,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:47,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:47,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:47,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:47,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:48,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:48,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:48,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:48,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:48,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:48,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:48,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:49,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:49,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:49,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:49,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:49,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:47" (1/1) ... [2019-11-25 23:45:50,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:50,316 INFO L168 Benchmark]: Toolchain (without parser) took 7863.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 925.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 305.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:50,320 INFO L168 Benchmark]: CDTParser took 0.80 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 23:45:50,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5468.71 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 826.9 MB in the end (delta: 123.4 MB). Peak memory consumption was 123.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:50,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 953.28 ms. Allocated memory is still 1.0 GB. Free memory was 826.9 MB in the beginning and 768.1 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:50,331 INFO L168 Benchmark]: Boogie Preprocessor took 1427.33 ms. Allocated memory is still 1.0 GB. Free memory was 768.1 MB in the beginning and 925.3 MB in the end (delta: -157.2 MB). Peak memory consumption was 123.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:50,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 5468.71 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 826.9 MB in the end (delta: 123.4 MB). Peak memory consumption was 123.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 953.28 ms. Allocated memory is still 1.0 GB. Free memory was 826.9 MB in the beginning and 768.1 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1427.33 ms. Allocated memory is still 1.0 GB. Free memory was 768.1 MB in the beginning and 925.3 MB in the end (delta: -157.2 MB). Peak memory consumption was 123.7 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 23:45:54,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:54,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:54,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:54,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:54,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:54,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:54,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:54,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:54,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:54,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:54,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:54,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:54,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:54,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:54,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:54,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:54,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:54,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:54,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:54,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:54,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:54,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:54,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:54,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:54,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:54,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:54,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:54,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:54,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:54,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:54,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:54,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:54,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:54,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:54,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:54,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:54,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:54,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:54,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:54,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:54,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:54,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:54,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:54,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:54,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:54,530 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:54,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:54,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:54,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:54,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:54,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:54,535 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:54,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:54,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:54,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:54,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:54,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:54,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:54,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:54,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:54,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:54,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:54,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:54,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:54,543 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:54,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:54,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:54,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:54,545 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:54,545 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 -> 4b4178e7bfe82dd389cd93f83a62a6abb5119c44 [2019-11-25 23:45:55,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:55,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:55,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:55,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:55,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:55,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-25 23:45:55,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6875da63/f9a0388bbe3540b9bf67c9c067049575/FLAG680ce1329 [2019-11-25 23:45:57,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:57,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-25 23:45:57,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6875da63/f9a0388bbe3540b9bf67c9c067049575/FLAG680ce1329 [2019-11-25 23:45:57,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6875da63/f9a0388bbe3540b9bf67c9c067049575 [2019-11-25 23:45:57,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:57,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:57,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:57,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:57,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:57,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:57,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57, skipping insertion in model container [2019-11-25 23:45:57,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:57,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:57,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:01,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:01,932 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:02,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:03,366 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:03,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03 WrapperNode [2019-11-25 23:46:03,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:03,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:03,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:03,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:03,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:03,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:04,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:04,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:04,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:04,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:04,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:04,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:04,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:04,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:04,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:04,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:05,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03" (1/1) ... [2019-11-25 23:46:05,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:05,191 INFO L168 Benchmark]: Toolchain (without parser) took 7834.31 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 718.0 MB in the end (delta: 232.3 MB). Peak memory consumption was 232.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:05,195 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 23:46:05,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6017.12 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 815.4 MB in the end (delta: 134.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:05,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 815.69 ms. Allocated memory is still 1.0 GB. Free memory was 815.4 MB in the beginning and 763.5 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:05,206 INFO L168 Benchmark]: Boogie Preprocessor took 995.42 ms. Allocated memory is still 1.0 GB. Free memory was 763.5 MB in the beginning and 718.0 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:05,226 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 6017.12 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 815.4 MB in the end (delta: 134.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 815.69 ms. Allocated memory is still 1.0 GB. Free memory was 815.4 MB in the beginning and 763.5 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 995.42 ms. Allocated memory is still 1.0 GB. Free memory was 763.5 MB in the beginning and 718.0 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...