./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.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 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.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 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:37:52,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:37:52,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:37:52,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:37:52,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:37:52,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:37:52,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:37:52,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:37:52,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:37:52,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:37:52,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:37:52,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:37:52,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:37:52,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:37:52,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:37:52,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:37:52,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:37:52,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:37:52,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:37:52,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:37:52,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:37:52,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:37:52,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:37:52,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:37:52,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:37:52,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:37:52,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:37:52,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:37:52,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:37:52,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:37:52,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:37:52,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:37:52,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:37:52,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:37:52,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:37:52,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:37:52,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:37:52,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:37:52,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:37:52,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:37:52,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:37:52,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:37:52,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:37:52,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:37:52,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:37:52,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:37:52,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:37:52,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:37:52,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:37:52,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:37:52,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:37:52,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:37:52,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:37:52,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:37:52,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:37:52,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:37:52,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:37:52,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:37:52,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:37:52,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:37:52,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:37:52,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:37:52,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:37:52,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:37:52,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:37:52,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:37:52,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:37:52,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:37:52,675 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 -> 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 [2019-11-27 10:37:53,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:37:53,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:37:53,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:37:53,373 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:37:53,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:37:53,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2019-11-27 10:37:53,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7657c498b/758ae6b30faa4446990123f77682770a/FLAGaa7d88cc9 [2019-11-27 10:37:55,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:37:55,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2019-11-27 10:37:55,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7657c498b/758ae6b30faa4446990123f77682770a/FLAGaa7d88cc9 [2019-11-27 10:37:55,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7657c498b/758ae6b30faa4446990123f77682770a [2019-11-27 10:37:55,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:37:55,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:37:55,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:55,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:37:55,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:37:55,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:55" (1/1) ... [2019-11-27 10:37:55,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13023e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:55, skipping insertion in model container [2019-11-27 10:37:55,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:55" (1/1) ... [2019-11-27 10:37:55,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:37:55,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:37:58,046 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:37:58,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:58,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:37:58,738 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:37:58,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:59,115 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:37:59,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59 WrapperNode [2019-11-27 10:37:59,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:59,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:37:59,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:37:59,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:37:59,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:37:59,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:05,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:05,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:05,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:05,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:05,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:05,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:06,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:06,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:08,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:09,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:09,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:10,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:10,456 INFO L168 Benchmark]: Toolchain (without parser) took 15047.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 661.0 MB in the end (delta: 295.0 MB). Peak memory consumption was 496.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:10,461 INFO L168 Benchmark]: CDTParser took 2.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:10,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3708.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.1 MB in the end (delta: 75.9 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:10,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 6523.35 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 768.9 MB in the end (delta: 111.2 MB). Peak memory consumption was 313.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:10,475 INFO L168 Benchmark]: Boogie Preprocessor took 4802.35 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 661.0 MB in the end (delta: 107.9 MB). Peak memory consumption was 309.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:10,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3708.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.1 MB in the end (delta: 75.9 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6523.35 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 768.9 MB in the end (delta: 111.2 MB). Peak memory consumption was 313.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4802.35 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 661.0 MB in the end (delta: 107.9 MB). Peak memory consumption was 309.7 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-da95e15 [2019-11-27 10:38:14,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:14,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:14,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:14,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:14,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:14,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:14,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:14,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:14,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:14,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:14,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:14,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:14,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:14,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:14,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:14,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:14,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:14,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:14,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:14,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:14,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:14,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:14,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:14,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:14,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:14,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:14,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:14,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:14,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:14,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:14,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:14,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:14,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:14,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:14,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:14,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:14,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:14,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:14,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:14,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:14,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:14,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:14,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:14,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:14,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:14,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:14,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:14,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:14,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:14,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:14,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:14,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:14,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:14,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:14,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:14,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:14,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:14,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:14,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:14,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:14,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:14,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:14,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:14,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:14,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:14,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:14,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:14,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:14,965 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:14,965 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 -> 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 [2019-11-27 10:38:15,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:15,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:15,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:15,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:15,681 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:15,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2019-11-27 10:38:15,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5a2502c/57306394801b4c9e909c251aef9506af/FLAG2b01fff01 [2019-11-27 10:38:17,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:17,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2019-11-27 10:38:17,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5a2502c/57306394801b4c9e909c251aef9506af/FLAG2b01fff01 [2019-11-27 10:38:17,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5a2502c/57306394801b4c9e909c251aef9506af [2019-11-27 10:38:17,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:17,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:17,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:17,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:17,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:17,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:17" (1/1) ... [2019-11-27 10:38:17,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:17, skipping insertion in model container [2019-11-27 10:38:17,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:17" (1/1) ... [2019-11-27 10:38:17,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:17,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:20,622 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:20,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:20,782 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:21,465 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:21,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:21,898 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:21,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21 WrapperNode [2019-11-27 10:38:21,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:21,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:21,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:21,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:21,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:22,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:28,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:28,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:28,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:28,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:28,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:28,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:28,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:28,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:30,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:30,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:31,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:21" (1/1) ... [2019-11-27 10:38:32,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:32,444 INFO L168 Benchmark]: Toolchain (without parser) took 14795.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 710.8 MB in the end (delta: 250.9 MB). Peak memory consumption was 503.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:32,445 INFO L168 Benchmark]: CDTParser took 3.65 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:32,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4245.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 868.4 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:32,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 6200.28 ms. Allocated memory is still 1.0 GB. Free memory was 868.4 MB in the beginning and 821.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 288.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:32,453 INFO L168 Benchmark]: Boogie Preprocessor took 4332.36 ms. Allocated memory is still 1.0 GB. Free memory was 821.4 MB in the beginning and 710.8 MB in the end (delta: 110.6 MB). Peak memory consumption was 362.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:32,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.65 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4245.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 868.4 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6200.28 ms. Allocated memory is still 1.0 GB. Free memory was 868.4 MB in the beginning and 821.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 288.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4332.36 ms. Allocated memory is still 1.0 GB. Free memory was 821.4 MB in the beginning and 710.8 MB in the end (delta: 110.6 MB). Peak memory consumption was 362.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...