./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.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-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.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 8344e8764412666aa57b0520f301089e52b7f80d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.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 8344e8764412666aa57b0520f301089e52b7f80d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:42:05,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:05,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:05,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:05,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:05,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:05,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:05,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:05,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:05,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:05,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:05,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:05,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:05,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:05,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:05,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:05,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:05,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:05,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:05,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:05,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:05,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:05,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:05,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:05,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:05,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:05,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:05,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:05,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:05,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:05,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:05,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:05,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:05,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:05,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:05,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:05,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:05,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:05,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:05,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:05,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:05,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:05,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:05,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:05,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:05,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:05,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:05,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:05,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:05,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:05,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:05,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:05,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:05,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:05,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:05,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:05,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:05,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:05,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:05,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:05,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:05,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:05,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:05,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:05,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:05,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:05,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:05,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:05,481 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 -> 8344e8764412666aa57b0520f301089e52b7f80d [2019-11-27 10:42:06,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:06,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:06,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:06,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:06,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:06,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-27 10:42:06,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40e7b63e/696c3afcf044402cb624a45e1c7cb92c/FLAG49f02b837 [2019-11-27 10:42:08,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:08,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-27 10:42:08,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40e7b63e/696c3afcf044402cb624a45e1c7cb92c/FLAG49f02b837 [2019-11-27 10:42:08,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40e7b63e/696c3afcf044402cb624a45e1c7cb92c [2019-11-27 10:42:08,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:08,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:08,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:08,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:08,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:08,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:08" (1/1) ... [2019-11-27 10:42:08,565 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 27.11 10:42:08, skipping insertion in model container [2019-11-27 10:42:08,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:08" (1/1) ... [2019-11-27 10:42:08,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:08,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:10,415 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-27 10:42:10,418 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-27 10:42:14,445 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:42:14,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:14,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:14,885 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-27 10:42:14,886 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-27 10:42:15,745 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:42:15,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:16,566 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:16,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16 WrapperNode [2019-11-27 10:42:16,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:16,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:16,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:16,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:16,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:16,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:18,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:18,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:18,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:18,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:18,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:18,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:18,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:18,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:18,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:19,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:19,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:19,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:19,453 INFO L168 Benchmark]: Toolchain (without parser) took 10895.54 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 741.4 MB in the end (delta: 208.8 MB). Peak memory consumption was 208.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:19,454 INFO L168 Benchmark]: CDTParser took 3.05 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 10:42:19,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8015.84 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 720.7 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:19,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 1599.98 ms. Allocated memory is still 1.0 GB. Free memory was 720.7 MB in the beginning and 829.4 MB in the end (delta: -108.7 MB). Peak memory consumption was 44.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:19,468 INFO L168 Benchmark]: Boogie Preprocessor took 1271.64 ms. Allocated memory is still 1.0 GB. Free memory was 829.4 MB in the beginning and 741.4 MB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:19,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 8015.84 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 720.7 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1599.98 ms. Allocated memory is still 1.0 GB. Free memory was 720.7 MB in the beginning and 829.4 MB in the end (delta: -108.7 MB). Peak memory consumption was 44.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1271.64 ms. Allocated memory is still 1.0 GB. Free memory was 829.4 MB in the beginning and 741.4 MB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 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 10:42:23,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:23,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:23,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:23,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:23,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:23,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:23,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:23,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:23,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:23,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:23,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:23,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:23,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:23,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:23,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:23,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:23,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:23,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:23,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:23,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:23,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:23,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:23,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:23,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:23,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:23,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:23,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:23,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:23,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:23,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:23,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:23,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:23,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:23,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:23,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:23,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:23,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:23,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:23,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:23,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:23,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:23,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:23,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:23,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:23,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:23,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:23,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:23,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:23,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:23,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:23,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:23,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:23,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:23,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:23,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:23,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:23,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:23,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:23,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:23,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:23,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:23,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:23,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:23,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:23,970 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:23,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:23,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:23,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:23,972 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:23,973 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 -> 8344e8764412666aa57b0520f301089e52b7f80d [2019-11-27 10:42:24,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:24,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:24,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:24,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:24,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:24,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-27 10:42:24,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73cb13150/b20c31f585e94a73be12d3864afe10b7/FLAG4bd599025 [2019-11-27 10:42:26,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:26,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-27 10:42:27,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73cb13150/b20c31f585e94a73be12d3864afe10b7/FLAG4bd599025 [2019-11-27 10:42:27,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73cb13150/b20c31f585e94a73be12d3864afe10b7 [2019-11-27 10:42:27,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:27,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:27,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:27,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:27,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:27,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:27" (1/1) ... [2019-11-27 10:42:27,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3ff98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:27, skipping insertion in model container [2019-11-27 10:42:27,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:27" (1/1) ... [2019-11-27 10:42:27,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:27,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:29,038 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-27 10:42:29,039 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-27 10:42:33,512 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:42:33,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:33,666 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:33,981 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-27 10:42:33,982 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-27 10:42:34,896 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:42:34,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:36,172 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:36,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36 WrapperNode [2019-11-27 10:42:36,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:36,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:36,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:36,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:36,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:36,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:37,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:37,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:37,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:37,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:37,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:37,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:37,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:37,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:38,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:38,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:38,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:36" (1/1) ... [2019-11-27 10:42:39,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:39,159 INFO L168 Benchmark]: Toolchain (without parser) took 12038.24 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 721.4 MB in the end (delta: 228.9 MB). Peak memory consumption was 228.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,160 INFO L168 Benchmark]: CDTParser took 0.84 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 10:42:39,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9061.35 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 938.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 1384.97 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 808.8 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,167 INFO L168 Benchmark]: Boogie Preprocessor took 1581.58 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 721.4 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 9061.35 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 938.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1384.97 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 808.8 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1581.58 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 721.4 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...