./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1dc9be858198d26fec31cc41133c9828531daa1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1dc9be858198d26fec31cc41133c9828531daa1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:59:09,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:09,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:09,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:09,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:09,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:09,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:09,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:09,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:09,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:09,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:09,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:09,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:09,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:09,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:09,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:09,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:09,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:09,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:09,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:09,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:09,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:09,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:09,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:09,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:09,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:09,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:09,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:09,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:09,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:09,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:09,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:09,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:09,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:09,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:09,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:09,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:09,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:09,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:09,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:09,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:09,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:59:09,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:09,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:09,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:09,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:09,488 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:09,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:09,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:59:09,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:09,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:09,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:09,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:09,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:09,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:09,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:09,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:09,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:09,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:09,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:09,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:09,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:09,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:09,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:09,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:59:09,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:59:09,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:09,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:09,504 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 -> a1dc9be858198d26fec31cc41133c9828531daa1 [2019-11-25 23:59:10,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:10,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:10,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:10,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:10,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:10,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-25 23:59:10,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d329eac8/d35a40e9578d4c599f23a870284430ed/FLAG59d0b1e89 [2019-11-25 23:59:12,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:12,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-25 23:59:12,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d329eac8/d35a40e9578d4c599f23a870284430ed/FLAG59d0b1e89 [2019-11-25 23:59:12,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d329eac8/d35a40e9578d4c599f23a870284430ed [2019-11-25 23:59:12,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:12,408 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:12,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:12,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:12,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:12,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:12" (1/1) ... [2019-11-25 23:59:12,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:12, skipping insertion in model container [2019-11-25 23:59:12,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:12" (1/1) ... [2019-11-25 23:59:12,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:12,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:17,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:17,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:18,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:19,616 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:19,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19 WrapperNode [2019-11-25 23:59:19,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:19,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:19,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:19,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:19,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:19,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:24,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:24,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:24,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:24,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:24,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:24,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:25,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:25,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:27,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:28,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:28,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:19" (1/1) ... [2019-11-25 23:59:29,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:29,021 INFO L168 Benchmark]: Toolchain (without parser) took 16609.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 631.7 MB in the end (delta: 318.5 MB). Peak memory consumption was 421.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:29,022 INFO L168 Benchmark]: CDTParser took 0.83 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 23:59:29,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7209.20 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 750.6 MB in the end (delta: 199.6 MB). Peak memory consumption was 199.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:29,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 5277.42 ms. Allocated memory is still 1.0 GB. Free memory was 744.9 MB in the beginning and 648.6 MB in the end (delta: 96.2 MB). Peak memory consumption was 148.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:29,033 INFO L168 Benchmark]: Boogie Preprocessor took 4113.49 ms. Allocated memory is still 1.0 GB. Free memory was 648.6 MB in the beginning and 631.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:29,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 7209.20 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 750.6 MB in the end (delta: 199.6 MB). Peak memory consumption was 199.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5277.42 ms. Allocated memory is still 1.0 GB. Free memory was 744.9 MB in the beginning and 648.6 MB in the end (delta: 96.2 MB). Peak memory consumption was 148.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4113.49 ms. Allocated memory is still 1.0 GB. Free memory was 648.6 MB in the beginning and 631.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 119.7 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 0.1.24-65d6cd2 [2019-11-25 23:59:33,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:33,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:33,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:33,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:33,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:33,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:33,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:33,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:33,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:33,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:33,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:33,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:33,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:33,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:33,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:33,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:33,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:33,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:33,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:33,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:33,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:33,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:33,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:33,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:33,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:33,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:33,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:33,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:33,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:33,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:33,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:33,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:33,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:33,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:33,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:33,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:33,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:33,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:33,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:33,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:33,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:59:33,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:33,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:33,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:33,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:33,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:33,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:33,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:33,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:33,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:33,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:33,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:59:33,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:59:33,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:33,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:33,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:33,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:33,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:33,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:33,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:33,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:33,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:33,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:33,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:33,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:59:33,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:59:33,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:33,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:33,564 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:59:33,564 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 -> a1dc9be858198d26fec31cc41133c9828531daa1 [2019-11-25 23:59:34,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:34,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:34,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:34,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:34,146 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:34,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-25 23:59:34,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fedafef5/f0bb89a2bfc647bd8830e03d1b6b0f8a/FLAG0fdb4ff7b [2019-11-25 23:59:36,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:36,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-25 23:59:36,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fedafef5/f0bb89a2bfc647bd8830e03d1b6b0f8a/FLAG0fdb4ff7b [2019-11-25 23:59:36,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fedafef5/f0bb89a2bfc647bd8830e03d1b6b0f8a [2019-11-25 23:59:36,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:36,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:36,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:36,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:36,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:36,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:36" (1/1) ... [2019-11-25 23:59:36,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fdf673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:36, skipping insertion in model container [2019-11-25 23:59:36,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:36" (1/1) ... [2019-11-25 23:59:36,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:36,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:41,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:41,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:42,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:43,182 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:43,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43 WrapperNode [2019-11-25 23:59:43,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:43,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:43,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:43,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:43,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:43,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:49,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:49,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:49,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:49,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:49,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:49,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:49,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:49,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:51,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:52,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:52,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:43" (1/1) ... [2019-11-25 23:59:53,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:53,262 INFO L168 Benchmark]: Toolchain (without parser) took 16782.59 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 638.8 MB in the end (delta: 311.4 MB). Peak memory consumption was 395.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:53,265 INFO L168 Benchmark]: CDTParser took 0.34 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 23:59:53,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6699.96 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 723.1 MB in the end (delta: 227.1 MB). Peak memory consumption was 227.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:53,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 6239.92 ms. Allocated memory is still 1.0 GB. Free memory was 723.1 MB in the beginning and 631.3 MB in the end (delta: 91.8 MB). Peak memory consumption was 136.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:53,278 INFO L168 Benchmark]: Boogie Preprocessor took 3824.44 ms. Allocated memory is still 1.0 GB. Free memory was 631.3 MB in the beginning and 638.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:53,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 6699.96 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 723.1 MB in the end (delta: 227.1 MB). Peak memory consumption was 227.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6239.92 ms. Allocated memory is still 1.0 GB. Free memory was 723.1 MB in the beginning and 631.3 MB in the end (delta: 91.8 MB). Peak memory consumption was 136.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3824.44 ms. Allocated memory is still 1.0 GB. Free memory was 631.3 MB in the beginning and 638.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...