./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-08_1a-drivers--mtd--mtd.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.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 b4733fad562bd379eea3638f24213fb88cb0e628 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-08_1a-drivers--mtd--mtd.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 b4733fad562bd379eea3638f24213fb88cb0e628 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:46:26,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:26,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:26,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:26,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:26,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:26,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:26,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:26,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:26,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:26,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:26,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:26,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:26,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:26,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:26,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:26,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:26,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:26,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:26,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:26,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:26,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:26,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:26,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:26,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:26,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:26,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:26,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:26,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:26,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:26,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:26,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:26,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:26,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:26,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:26,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:26,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:26,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:26,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:26,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:26,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:26,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:46:26,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:26,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:26,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:26,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:26,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:26,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:26,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:46:26,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:26,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:26,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:26,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:26,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:26,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:26,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:26,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:26,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:26,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:26,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:26,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:26,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:26,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:26,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:26,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:46:26,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:46:26,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:26,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:26,855 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 -> b4733fad562bd379eea3638f24213fb88cb0e628 [2019-11-27 10:46:27,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:27,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:27,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:27,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:27,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:27,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-27 10:46:27,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f36122a/102dbd4d76a5456f8cad46c1bc39f1f6/FLAG741fed049 [2019-11-27 10:46:28,814 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:28,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-27 10:46:28,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f36122a/102dbd4d76a5456f8cad46c1bc39f1f6/FLAG741fed049 [2019-11-27 10:46:28,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f36122a/102dbd4d76a5456f8cad46c1bc39f1f6 [2019-11-27 10:46:28,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:29,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:29,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:29,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:29,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:29,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:28" (1/1) ... [2019-11-27 10:46:29,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5b35fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:29, skipping insertion in model container [2019-11-27 10:46:29,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:28" (1/1) ... [2019-11-27 10:46:29,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:29,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:34,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:34,210 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:35,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:36,256 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:36,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36 WrapperNode [2019-11-27 10:46:36,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:36,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:36,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:36,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:36,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:36,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:37,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:37,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:37,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:37,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:37,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:37,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:37,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:37,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:38,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:38,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:38,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:36" (1/1) ... [2019-11-27 10:46:38,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:38,467 INFO L168 Benchmark]: Toolchain (without parser) took 9470.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 731.5 MB in the end (delta: 211.5 MB). Peak memory consumption was 211.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:38,468 INFO L168 Benchmark]: CDTParser took 2.36 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 10:46:38,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7259.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 697.7 MB in the end (delta: 245.3 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:38,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 1136.75 ms. Allocated memory is still 1.0 GB. Free memory was 697.7 MB in the beginning and 847.3 MB in the end (delta: -149.5 MB). Peak memory consumption was 60.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:38,478 INFO L168 Benchmark]: Boogie Preprocessor took 1056.31 ms. Allocated memory is still 1.0 GB. Free memory was 847.3 MB in the beginning and 731.5 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:38,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 7259.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 697.7 MB in the end (delta: 245.3 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1136.75 ms. Allocated memory is still 1.0 GB. Free memory was 697.7 MB in the beginning and 847.3 MB in the end (delta: -149.5 MB). Peak memory consumption was 60.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1056.31 ms. Allocated memory is still 1.0 GB. Free memory was 847.3 MB in the beginning and 731.5 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 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 10:46:41,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:41,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:41,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:41,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:41,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:41,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:41,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:41,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:41,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:41,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:41,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:41,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:41,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:41,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:41,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:41,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:41,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:41,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:41,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:41,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:41,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:41,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:41,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:41,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:41,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:41,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:41,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:41,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:41,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:41,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:41,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:41,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:41,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:41,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:41,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:41,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:41,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:41,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:41,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:41,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:41,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:46:41,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:41,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:41,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:41,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:41,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:41,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:41,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:41,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:41,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:41,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:41,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:46:41,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:46:41,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:41,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:41,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:41,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:41,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:41,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:41,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:41,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:41,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:41,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:41,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:41,508 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:46:41,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:46:41,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:41,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:41,509 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:46:41,509 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 -> b4733fad562bd379eea3638f24213fb88cb0e628 [2019-11-27 10:46:41,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:42,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:42,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:42,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:42,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:42,018 INFO L428 ainManager$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-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-27 10:46:42,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be8fc7d1/07284697518d45c28d6674d7fbce558c/FLAG6dd4f0d30 [2019-11-27 10:46:43,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:43,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-27 10:46:43,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be8fc7d1/07284697518d45c28d6674d7fbce558c/FLAG6dd4f0d30 [2019-11-27 10:46:43,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be8fc7d1/07284697518d45c28d6674d7fbce558c [2019-11-27 10:46:43,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:43,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:43,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:43,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:43,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:43,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:43" (1/1) ... [2019-11-27 10:46:43,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:43, skipping insertion in model container [2019-11-27 10:46:43,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:43" (1/1) ... [2019-11-27 10:46:43,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:44,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:48,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:48,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:50,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:51,242 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:51,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51 WrapperNode [2019-11-27 10:46:51,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:51,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:51,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:51,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:51,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:51,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:52,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:52,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:52,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:52,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:52,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:52,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:52,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:52,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:52,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:52,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:53,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:51" (1/1) ... [2019-11-27 10:46:53,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:53,294 INFO L168 Benchmark]: Toolchain (without parser) took 9566.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 695.0 MB in the end (delta: 248.0 MB). Peak memory consumption was 248.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:53,295 INFO L168 Benchmark]: CDTParser took 2.65 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 10:46:53,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7515.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 924.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 305.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:53,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 947.38 ms. Allocated memory is still 1.0 GB. Free memory was 924.1 MB in the beginning and 822.3 MB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:53,304 INFO L168 Benchmark]: Boogie Preprocessor took 1095.46 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 695.0 MB in the end (delta: 127.4 MB). Peak memory consumption was 127.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:53,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 7515.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 924.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 305.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 947.38 ms. Allocated memory is still 1.0 GB. Free memory was 924.1 MB in the beginning and 822.3 MB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1095.46 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 695.0 MB in the end (delta: 127.4 MB). Peak memory consumption was 127.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...