./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.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 54d406e0a3c2fca98a215eecc2c691bc187bd581 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:15:03,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:15:03,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:15:03,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:15:03,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:15:03,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:15:03,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:15:03,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:15:03,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:15:03,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:15:03,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:15:03,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:15:03,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:15:03,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:15:03,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:15:03,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:15:03,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:15:03,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:15:03,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:15:03,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:15:03,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:15:03,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:15:03,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:15:03,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:15:03,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:15:03,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:15:03,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:15:03,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:15:03,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:15:03,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:15:03,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:15:03,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:15:03,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:15:03,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:15:03,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:15:03,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:15:03,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:15:03,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:15:03,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:15:03,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:15:03,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:15:03,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:15:03,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:15:03,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:15:03,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:15:03,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:15:03,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:15:03,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:15:03,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:15:03,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:15:03,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:15:03,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:15:03,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:15:03,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:15:03,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:15:03,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:15:03,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:15:03,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:15:03,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:15:03,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:15:03,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:15:03,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:15:03,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:15:03,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:15:03,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:15:03,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:15:03,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:15:03,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:15:03,993 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 -> 54d406e0a3c2fca98a215eecc2c691bc187bd581 [2019-11-16 22:15:04,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:15:04,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:15:04,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:15:04,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:15:04,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:15:04,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2019-11-16 22:15:04,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7caacc1f/ce988c451fd64b53be749c886583a27f/FLAG9cde927a5 [2019-11-16 22:15:05,775 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:15:05,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2019-11-16 22:15:05,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7caacc1f/ce988c451fd64b53be749c886583a27f/FLAG9cde927a5 [2019-11-16 22:15:06,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7caacc1f/ce988c451fd64b53be749c886583a27f [2019-11-16 22:15:06,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:15:06,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:15:06,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:15:06,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:15:06,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:15:06,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:15:06" (1/1) ... [2019-11-16 22:15:06,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5caf4dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:06, skipping insertion in model container [2019-11-16 22:15:06,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:15:06" (1/1) ... [2019-11-16 22:15:06,127 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:15:06,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:15:11,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:15:11,486 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:15:11,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:15:13,205 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:15:13,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13 WrapperNode [2019-11-16 22:15:13,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:15:13,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:15:13,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:15:13,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:15:13,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:13,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:17,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:15:17,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:15:17,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:15:17,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:15:17,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:17,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:18,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:18,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:20,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:20,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:21,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:13" (1/1) ... [2019-11-16 22:15:21,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:15:21,685 INFO L168 Benchmark]: Toolchain (without parser) took 15586.38 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 516.8 MB in the end (delta: 433.5 MB). Peak memory consumption was 493.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:15:21,686 INFO L168 Benchmark]: CDTParser took 2.22 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. [2019-11-16 22:15:21,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7107.18 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 830.5 MB in the end (delta: 119.7 MB). Peak memory consumption was 261.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:15:21,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 4467.65 ms. Allocated memory is still 1.0 GB. Free memory was 830.5 MB in the beginning and 669.4 MB in the end (delta: 161.2 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. [2019-11-16 22:15:21,693 INFO L168 Benchmark]: Boogie Preprocessor took 4001.82 ms. Allocated memory is still 1.0 GB. Free memory was 669.4 MB in the beginning and 516.8 MB in the end (delta: 152.6 MB). Peak memory consumption was 212.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:15:21,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 7107.18 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 830.5 MB in the end (delta: 119.7 MB). Peak memory consumption was 261.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4467.65 ms. Allocated memory is still 1.0 GB. Free memory was 830.5 MB in the beginning and 669.4 MB in the end (delta: 161.2 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4001.82 ms. Allocated memory is still 1.0 GB. Free memory was 669.4 MB in the beginning and 516.8 MB in the end (delta: 152.6 MB). Peak memory consumption was 212.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...