./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--cpqarray.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--cpqarray.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 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--cpqarray.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 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:37:51,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:37:51,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:37:51,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:37:51,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:37:51,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:37:51,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:37:51,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:37:51,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:37:51,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:37:51,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:37:51,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:37:51,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:37:51,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:37:51,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:37:51,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:37:51,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:37:51,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:37:51,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:37:51,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:37:51,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:37:51,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:37:51,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:37:51,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:37:51,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:37:51,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:37:51,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:37:51,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:37:51,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:37:51,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:37:51,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:37:51,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:37:51,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:37:51,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:37:51,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:37:51,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:37:51,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:37:51,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:37:51,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:37:51,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:37:51,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:37:51,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:37:51,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:37:51,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:37:51,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:37:51,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:37:51,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:37:51,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:37:51,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:37:51,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:37:51,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:37:51,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:37:51,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:37:51,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:37:51,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:37:51,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:37:51,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:37:51,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:37:51,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:37:51,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:37:51,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:37:51,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:37:51,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:37:51,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:37:51,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:37:51,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:37:51,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:37:51,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:37:51,439 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 -> 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 [2019-11-27 10:37:52,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:37:52,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:37:52,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:37:52,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:37:52,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:37:52,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-27 10:37:52,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3683df42b/6b841d51937348f1a4021972f31b1530/FLAG4e60c8714 [2019-11-27 10:37:54,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:37:54,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-27 10:37:54,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3683df42b/6b841d51937348f1a4021972f31b1530/FLAG4e60c8714 [2019-11-27 10:37:54,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3683df42b/6b841d51937348f1a4021972f31b1530 [2019-11-27 10:37:54,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:37:54,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:37:54,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:54,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:37:54,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:37:54,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:54" (1/1) ... [2019-11-27 10:37:54,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7293104a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:54, skipping insertion in model container [2019-11-27 10:37:54,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:54" (1/1) ... [2019-11-27 10:37:54,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:37:54,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:37:59,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:59,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:01,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:02,329 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:02,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02 WrapperNode [2019-11-27 10:38:02,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:02,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:02,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:02,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:02,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:02,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:06,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:06,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:06,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:06,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:06,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:06,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:07,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:07,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:10,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:10,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:11,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:02" (1/1) ... [2019-11-27 10:38:12,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:12,424 INFO L168 Benchmark]: Toolchain (without parser) took 18159.99 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 656.2 MB in the end (delta: 299.8 MB). Peak memory consumption was 550.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,428 INFO L168 Benchmark]: CDTParser took 1.79 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 10:38:12,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8063.86 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 903.4 MB in the end (delta: 52.5 MB). Peak memory consumption was 286.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 3919.37 ms. Allocated memory is still 1.0 GB. Free memory was 903.4 MB in the beginning and 717.4 MB in the end (delta: 186.1 MB). Peak memory consumption was 335.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,436 INFO L168 Benchmark]: Boogie Preprocessor took 6162.73 ms. Allocated memory is still 1.0 GB. Free memory was 717.4 MB in the beginning and 656.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 311.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 8063.86 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 903.4 MB in the end (delta: 52.5 MB). Peak memory consumption was 286.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3919.37 ms. Allocated memory is still 1.0 GB. Free memory was 903.4 MB in the beginning and 717.4 MB in the end (delta: 186.1 MB). Peak memory consumption was 335.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6162.73 ms. Allocated memory is still 1.0 GB. Free memory was 717.4 MB in the beginning and 656.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 311.9 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 10:38:16,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:16,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:16,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:16,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:16,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:16,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:16,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:16,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:16,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:16,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:16,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:16,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:16,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:16,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:16,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:16,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:16,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:16,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:16,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:16,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:16,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:16,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:16,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:16,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:16,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:16,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:16,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:16,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:16,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:16,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:16,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:16,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:16,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:16,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:16,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:16,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:16,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:16,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:16,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:16,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:16,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:16,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:16,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:16,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:16,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:16,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:16,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:16,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:16,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:16,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:16,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:16,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:16,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:16,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:16,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:16,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:16,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:16,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:16,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:16,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:16,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:16,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:16,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:16,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:16,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:16,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:16,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:16,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:16,749 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:16,749 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 -> 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 [2019-11-27 10:38:17,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:17,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:17,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:17,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:17,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:17,377 INFO L428 ainManager$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--cpqarray.ko-main.cil.out.i [2019-11-27 10:38:17,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81b71439/43e1a03f34dc44708196b7ff4ea0e94a/FLAGf3d4f0acb [2019-11-27 10:38:19,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:19,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-27 10:38:19,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81b71439/43e1a03f34dc44708196b7ff4ea0e94a/FLAGf3d4f0acb [2019-11-27 10:38:19,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81b71439/43e1a03f34dc44708196b7ff4ea0e94a [2019-11-27 10:38:19,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:19,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:19,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:19,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:19,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:19,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:19" (1/1) ... [2019-11-27 10:38:19,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f21c6ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:19, skipping insertion in model container [2019-11-27 10:38:19,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:19" (1/1) ... [2019-11-27 10:38:19,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:19,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:25,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:25,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:27,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:28,202 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:28,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28 WrapperNode [2019-11-27 10:38:28,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:28,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:28,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:28,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:28,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:28,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:31,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:31,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:31,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:31,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:31,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:31,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:32,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:32,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:35,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:35,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:36,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:28" (1/1) ... [2019-11-27 10:38:37,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:37,462 INFO L168 Benchmark]: Toolchain (without parser) took 17889.44 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 676.4 MB in the end (delta: 273.9 MB). Peak memory consumption was 517.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:37,464 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:37,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8636.20 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 836.6 MB in the end (delta: 113.6 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:37,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 3405.76 ms. Allocated memory is still 1.0 GB. Free memory was 836.6 MB in the beginning and 715.9 MB in the end (delta: 120.7 MB). Peak memory consumption was 244.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:37,474 INFO L168 Benchmark]: Boogie Preprocessor took 5839.46 ms. Allocated memory is still 1.0 GB. Free memory was 715.9 MB in the beginning and 676.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 282.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:37,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 8636.20 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 836.6 MB in the end (delta: 113.6 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3405.76 ms. Allocated memory is still 1.0 GB. Free memory was 836.6 MB in the beginning and 715.9 MB in the end (delta: 120.7 MB). Peak memory consumption was 244.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5839.46 ms. Allocated memory is still 1.0 GB. Free memory was 715.9 MB in the beginning and 676.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 282.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...