./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-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-32_7a-drivers--video--console--fbcon.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 ab4f23d9f3ef1dca81be5e45d45d523936ad6655 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-32_7a-drivers--video--console--fbcon.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 ab4f23d9f3ef1dca81be5e45d45d523936ad6655 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:52:50,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:50,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:50,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:50,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:50,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:50,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:50,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:50,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:50,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:50,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:50,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:50,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:50,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:50,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:50,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:50,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:50,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:50,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:50,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:50,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:50,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:50,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:50,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:50,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:50,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:50,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:50,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:50,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:50,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:50,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:50,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:50,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:50,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:50,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:50,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:50,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:50,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:50,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:50,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:50,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:50,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:52:50,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:50,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:50,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:50,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:50,529 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:50,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:50,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:52:50,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:50,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:50,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:50,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:50,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:50,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:50,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:50,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:50,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:50,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:50,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:50,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:50,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:50,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:50,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:50,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:52:50,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:52:50,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:50,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:50,539 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 -> ab4f23d9f3ef1dca81be5e45d45d523936ad6655 [2019-11-27 10:52:50,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:51,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:51,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:51,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:51,025 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:51,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 10:52:51,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e00f182c/8041ab2256f54073bf84a47189e978fc/FLAGccdb95c09 [2019-11-27 10:52:52,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:52,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 10:52:52,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e00f182c/8041ab2256f54073bf84a47189e978fc/FLAGccdb95c09 [2019-11-27 10:52:52,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e00f182c/8041ab2256f54073bf84a47189e978fc [2019-11-27 10:52:52,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:52,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:52,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:52,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:52,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:52,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:52" (1/1) ... [2019-11-27 10:52:52,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:52, skipping insertion in model container [2019-11-27 10:52:52,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:52" (1/1) ... [2019-11-27 10:52:52,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:52,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:56,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:57,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:52:57,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:58,700 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:52:58,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58 WrapperNode [2019-11-27 10:52:58,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:58,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:58,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:52:58,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:52:58,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:52:58,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:00,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:00,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:00,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:00,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:00,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:00,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:00,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:00,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:01,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:02,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:02,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:53:03,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:03,506 INFO L168 Benchmark]: Toolchain (without parser) took 10825.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 754.8 MB in the end (delta: 196.8 MB). Peak memory consumption was 477.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:03,507 INFO L168 Benchmark]: CDTParser took 2.18 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:53:03,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6018.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 861.8 MB in the end (delta: 89.9 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:03,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 1906.08 ms. Allocated memory is still 1.0 GB. Free memory was 861.8 MB in the beginning and 820.2 MB in the end (delta: 41.6 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:03,514 INFO L168 Benchmark]: Boogie Preprocessor took 2891.02 ms. Allocated memory is still 1.0 GB. Free memory was 820.2 MB in the beginning and 754.8 MB in the end (delta: 65.4 MB). Peak memory consumption was 346.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:03,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 6018.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 861.8 MB in the end (delta: 89.9 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1906.08 ms. Allocated memory is still 1.0 GB. Free memory was 861.8 MB in the beginning and 820.2 MB in the end (delta: 41.6 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2891.02 ms. Allocated memory is still 1.0 GB. Free memory was 820.2 MB in the beginning and 754.8 MB in the end (delta: 65.4 MB). Peak memory consumption was 346.2 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-da95e15 [2019-11-27 10:53:06,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:06,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:06,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:06,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:06,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:06,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:06,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:06,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:06,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:06,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:06,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:06,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:06,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:06,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:06,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:06,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:06,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:06,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:06,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:06,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:06,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:06,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:06,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:06,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:06,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:06,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:06,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:06,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:06,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:06,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:06,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:06,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:06,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:06,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:06,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:06,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:06,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:06,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:06,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:06,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:06,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:53:06,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:06,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:06,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:06,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:06,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:06,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:06,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:06,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:06,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:06,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:06,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:53:06,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:53:06,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:06,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:06,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:06,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:06,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:06,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:06,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:06,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:06,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:06,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:06,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:06,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:53:06,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:53:06,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:06,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:06,493 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:53:06,493 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 -> ab4f23d9f3ef1dca81be5e45d45d523936ad6655 [2019-11-27 10:53:06,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:06,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:06,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:06,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:06,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:06,961 INFO L428 ainManager$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-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 10:53:07,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be63d594/e44139bc88784449b1ee6228267d756d/FLAGf2c14e7d7 [2019-11-27 10:53:08,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:08,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 10:53:08,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be63d594/e44139bc88784449b1ee6228267d756d/FLAGf2c14e7d7 [2019-11-27 10:53:08,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be63d594/e44139bc88784449b1ee6228267d756d [2019-11-27 10:53:08,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:08,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:08,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:08,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:08,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:08,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:08" (1/1) ... [2019-11-27 10:53:08,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee1da60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:08, skipping insertion in model container [2019-11-27 10:53:08,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:08" (1/1) ... [2019-11-27 10:53:08,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:08,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:12,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:13,037 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:13,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:14,931 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:14,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14 WrapperNode [2019-11-27 10:53:14,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:14,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:14,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:14,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:14,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:15,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:16,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:16,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:16,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:16,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:16,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:16,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:17,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:17,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:18,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:18,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:18,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:14" (1/1) ... [2019-11-27 10:53:18,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:18,947 INFO L168 Benchmark]: Toolchain (without parser) took 10302.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 613.4 MB in the end (delta: 335.4 MB). Peak memory consumption was 335.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:18,951 INFO L168 Benchmark]: CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:53:18,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6292.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 817.9 MB in the end (delta: 130.9 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:18,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 1923.72 ms. Allocated memory is still 1.0 GB. Free memory was 817.9 MB in the beginning and 836.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 204.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:18,956 INFO L168 Benchmark]: Boogie Preprocessor took 2080.08 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 613.4 MB in the end (delta: 222.7 MB). Peak memory consumption was 222.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:18,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 6292.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 817.9 MB in the end (delta: 130.9 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1923.72 ms. Allocated memory is still 1.0 GB. Free memory was 817.9 MB in the beginning and 836.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 204.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2080.08 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 613.4 MB in the end (delta: 222.7 MB). Peak memory consumption was 222.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...