./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.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 2b620e43ecb9108af5806ec9e2b4beef95537dc9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--ata--pata_legacy.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 2b620e43ecb9108af5806ec9e2b4beef95537dc9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:42:23,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:23,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:23,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:23,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:23,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:23,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:23,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:23,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:23,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:23,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:23,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:23,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:23,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:23,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:23,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:23,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:23,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:23,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:23,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:23,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:23,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:23,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:23,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:23,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:23,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:23,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:23,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:23,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:23,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:23,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:23,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:23,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:23,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:23,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:23,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:23,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:23,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:23,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:23,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:23,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:23,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:42:23,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:23,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:23,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:23,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:23,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:23,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:23,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:42:23,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:23,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:23,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:23,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:23,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:23,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:23,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:23,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:23,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:23,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:23,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:23,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:23,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:23,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:23,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:23,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:42:23,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:42:23,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:23,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:23,427 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 -> 2b620e43ecb9108af5806ec9e2b4beef95537dc9 [2019-11-25 23:42:23,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:23,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:23,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:23,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:23,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:23,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-25 23:42:24,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb9dbd565/157e6f93d66f4970baf92a0f0ce158de/FLAG8254f2fd9 [2019-11-25 23:42:25,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:25,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-25 23:42:25,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb9dbd565/157e6f93d66f4970baf92a0f0ce158de/FLAG8254f2fd9 [2019-11-25 23:42:26,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb9dbd565/157e6f93d66f4970baf92a0f0ce158de [2019-11-25 23:42:26,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:26,291 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:26,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:26,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:26,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:26,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:26" (1/1) ... [2019-11-25 23:42:26,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464336c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:26, skipping insertion in model container [2019-11-25 23:42:26,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:26" (1/1) ... [2019-11-25 23:42:26,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:26,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:29,363 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:42:29,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:29,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:30,167 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:42:30,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:30,719 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:30,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30 WrapperNode [2019-11-25 23:42:30,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:30,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:30,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:30,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:30,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:30,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:31,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:31,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:31,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:31,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:31,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:31,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:31,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:31,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:32,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:32,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:32,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2019-11-25 23:42:32,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:32,548 INFO L168 Benchmark]: Toolchain (without parser) took 6253.76 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 921.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 285.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:32,549 INFO L168 Benchmark]: CDTParser took 0.57 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 23:42:32,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4425.72 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 793.2 MB in the end (delta: 155.6 MB). Peak memory consumption was 155.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:32,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 769.78 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 747.1 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:32,559 INFO L168 Benchmark]: Boogie Preprocessor took 1040.87 ms. Allocated memory is still 1.0 GB. Free memory was 747.1 MB in the beginning and 921.2 MB in the end (delta: -174.1 MB). Peak memory consumption was 84.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:32,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 4425.72 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 793.2 MB in the end (delta: 155.6 MB). Peak memory consumption was 155.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 769.78 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 747.1 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1040.87 ms. Allocated memory is still 1.0 GB. Free memory was 747.1 MB in the beginning and 921.2 MB in the end (delta: -174.1 MB). Peak memory consumption was 84.2 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 23:42:36,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:36,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:36,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:36,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:36,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:36,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:36,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:36,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:36,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:36,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:36,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:36,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:36,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:36,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:36,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:36,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:36,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:36,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:36,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:36,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:36,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:36,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:36,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:36,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:36,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:36,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:36,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:36,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:36,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:36,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:36,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:36,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:36,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:36,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:36,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:36,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:36,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:36,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:36,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:36,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:36,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:42:36,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:36,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:36,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:36,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:36,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:36,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:36,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:36,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:36,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:36,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:36,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:42:36,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:42:36,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:36,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:36,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:36,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:36,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:36,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:36,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:36,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:36,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:36,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:36,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:36,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:42:36,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:42:36,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:36,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:36,715 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:42:36,715 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 -> 2b620e43ecb9108af5806ec9e2b4beef95537dc9 [2019-11-25 23:42:37,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:37,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:37,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:37,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:37,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:37,302 INFO L428 ainManager$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--ata--pata_legacy.ko-main.cil.out.i [2019-11-25 23:42:37,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97d73228/7576a319602749269016624ce0230826/FLAG581643dd3 [2019-11-25 23:42:39,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:39,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-25 23:42:39,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97d73228/7576a319602749269016624ce0230826/FLAG581643dd3 [2019-11-25 23:42:39,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97d73228/7576a319602749269016624ce0230826 [2019-11-25 23:42:39,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:39,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:39,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:39,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:39,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:39,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:39" (1/1) ... [2019-11-25 23:42:39,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:39, skipping insertion in model container [2019-11-25 23:42:39,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:39" (1/1) ... [2019-11-25 23:42:39,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:39,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:42,746 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:42:42,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:42,991 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:43,779 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:42:43,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:44,385 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:44,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44 WrapperNode [2019-11-25 23:42:44,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:44,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:44,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:44,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:44,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:44,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:45,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:45,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:45,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:45,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:45,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:45,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:45,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:45,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:46,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:46,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:46,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:44" (1/1) ... [2019-11-25 23:42:46,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:46,410 INFO L168 Benchmark]: Toolchain (without parser) took 7241.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 912.1 MB in the end (delta: 38.2 MB). Peak memory consumption was 280.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,411 INFO L168 Benchmark]: CDTParser took 0.35 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 23:42:46,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5227.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 776.1 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 802.48 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 730.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,422 INFO L168 Benchmark]: Boogie Preprocessor took 1206.00 ms. Allocated memory is still 1.0 GB. Free memory was 730.1 MB in the beginning and 912.1 MB in the end (delta: -181.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 5227.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 776.1 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 802.48 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 730.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1206.00 ms. Allocated memory is still 1.0 GB. Free memory was 730.1 MB in the beginning and 912.1 MB in the end (delta: -181.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...