./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 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-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 60e5349c847079799ebc8353a451648a8335cb7f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 60e5349c847079799ebc8353a451648a8335cb7f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:57:39,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:39,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:39,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:39,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:39,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:39,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:39,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:39,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:39,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:39,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:39,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:39,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:39,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:39,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:39,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:39,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:39,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:39,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:39,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:39,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:39,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:39,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:39,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:39,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:39,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:39,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:39,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:39,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:39,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:39,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:39,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:39,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:39,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:39,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:39,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:39,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:39,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:39,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:39,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:39,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:39,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:57:39,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:39,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:39,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:39,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:39,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:39,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:39,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:57:39,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:39,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:39,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:39,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:39,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:39,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:39,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:39,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:39,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:39,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:39,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:39,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:39,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:39,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:39,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:39,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:57:39,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:57:39,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:39,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:39,605 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 -> 60e5349c847079799ebc8353a451648a8335cb7f [2019-11-25 23:57:40,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:40,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:40,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:40,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:40,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:40,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-25 23:57:40,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb15f6be0/6106809a916748b68f75efe2b631b8ab/FLAGbec163fb2 [2019-11-25 23:57:41,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:41,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-25 23:57:41,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb15f6be0/6106809a916748b68f75efe2b631b8ab/FLAGbec163fb2 [2019-11-25 23:57:41,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb15f6be0/6106809a916748b68f75efe2b631b8ab [2019-11-25 23:57:41,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:41,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:41,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:41,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:41,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:41,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:41" (1/1) ... [2019-11-25 23:57:41,792 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 25.11 11:57:41, skipping insertion in model container [2019-11-25 23:57:41,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:41" (1/1) ... [2019-11-25 23:57:41,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:42,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:57:46,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:46,234 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:57:47,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:48,206 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:57:48,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48 WrapperNode [2019-11-25 23:57:48,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:48,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:48,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:57:48,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:57:48,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:48,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:50,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:50,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:57:50,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:57:50,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:57:50,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:50,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:50,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:50,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:51,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:52,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:52,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:48" (1/1) ... [2019-11-25 23:57:53,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:57:53,335 INFO L168 Benchmark]: Toolchain (without parser) took 11559.40 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 757.0 MB in the end (delta: 191.8 MB). Peak memory consumption was 465.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:53,338 INFO L168 Benchmark]: CDTParser took 2.45 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 23:57:53,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6433.79 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 857.3 MB in the end (delta: 91.5 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:53,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 2173.08 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 814.1 MB in the end (delta: 43.2 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:53,348 INFO L168 Benchmark]: Boogie Preprocessor took 2946.27 ms. Allocated memory is still 1.0 GB. Free memory was 814.1 MB in the beginning and 757.0 MB in the end (delta: 57.1 MB). Peak memory consumption was 330.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:53,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 6433.79 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 857.3 MB in the end (delta: 91.5 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2173.08 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 814.1 MB in the end (delta: 43.2 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2946.27 ms. Allocated memory is still 1.0 GB. Free memory was 814.1 MB in the beginning and 757.0 MB in the end (delta: 57.1 MB). Peak memory consumption was 330.2 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 23:57:56,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:56,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:56,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:56,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:56,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:56,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:56,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:56,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:56,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:56,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:56,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:56,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:56,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:56,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:56,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:56,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:56,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:56,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:56,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:56,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:56,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:56,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:56,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:56,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:56,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:56,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:56,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:56,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:56,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:56,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:56,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:56,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:56,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:56,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:56,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:56,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:56,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:56,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:56,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:56,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:56,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:57:56,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:56,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:56,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:56,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:56,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:56,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:56,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:56,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:56,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:56,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:56,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:57:56,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:57:56,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:56,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:56,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:56,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:56,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:56,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:56,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:56,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:56,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:56,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:56,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:56,395 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:57:56,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:57:56,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:56,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:56,398 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:57:56,398 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 -> 60e5349c847079799ebc8353a451648a8335cb7f [2019-11-25 23:57:56,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:56,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:56,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:56,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:56,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:56,819 INFO L428 ainManager$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 [2019-11-25 23:57:56,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86808f03b/b794eca10aab4bc69d1293cd4d7e5fd5/FLAGb42b070b7 [2019-11-25 23:57:58,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:58,248 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 [2019-11-25 23:57:58,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86808f03b/b794eca10aab4bc69d1293cd4d7e5fd5/FLAGb42b070b7 [2019-11-25 23:57:58,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86808f03b/b794eca10aab4bc69d1293cd4d7e5fd5 [2019-11-25 23:57:58,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:58,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:58,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:58,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:58,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:58,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:58" (1/1) ... [2019-11-25 23:57:58,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45842dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:58, skipping insertion in model container [2019-11-25 23:57:58,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:58" (1/1) ... [2019-11-25 23:57:58,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:58,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:03,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:03,343 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:04,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:05,354 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:05,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05 WrapperNode [2019-11-25 23:58:05,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:05,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:05,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:05,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:05,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:05,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:07,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:07,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:07,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:07,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:07,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:07,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:07,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:07,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:08,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:09,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:09,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05" (1/1) ... [2019-11-25 23:58:09,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:09,674 INFO L168 Benchmark]: Toolchain (without parser) took 11180.91 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 617.0 MB in the end (delta: 331.8 MB). Peak memory consumption was 331.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:09,679 INFO L168 Benchmark]: CDTParser took 0.22 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 23:58:09,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6857.91 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 823.6 MB in the end (delta: 125.1 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:09,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 1964.72 ms. Allocated memory is still 1.0 GB. Free memory was 823.6 MB in the beginning and 842.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 215.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:09,683 INFO L168 Benchmark]: Boogie Preprocessor took 2346.61 ms. Allocated memory is still 1.0 GB. Free memory was 842.0 MB in the beginning and 617.0 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:09,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 6857.91 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 823.6 MB in the end (delta: 125.1 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1964.72 ms. Allocated memory is still 1.0 GB. Free memory was 823.6 MB in the beginning and 842.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 215.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2346.61 ms. Allocated memory is still 1.0 GB. Free memory was 842.0 MB in the beginning and 617.0 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...