./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.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 4b993d3661162f74c17c1a5bce684e9434757c43 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.0/usb_urb-drivers-mtd-sm_ftl.ko.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 4b993d3661162f74c17c1a5bce684e9434757c43 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:25:03,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:03,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:03,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:03,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:03,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:03,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:03,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:03,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:03,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:03,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:03,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:03,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:03,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:03,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:03,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:03,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:03,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:03,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:03,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:03,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:03,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:03,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:03,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:03,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:03,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:03,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:03,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:03,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:03,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:03,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:03,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:03,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:03,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:03,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:03,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:03,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:03,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:03,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:03,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:03,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:03,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:25:03,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:03,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:03,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:03,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:03,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:03,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:03,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:25:03,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:03,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:03,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:03,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:03,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:03,205 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:03,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:03,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:03,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:03,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:03,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:03,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:03,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:03,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:03,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:03,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:25:03,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:25:03,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:03,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:03,211 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 -> 4b993d3661162f74c17c1a5bce684e9434757c43 [2019-11-25 23:25:03,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:03,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:03,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:03,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:03,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:03,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-11-25 23:25:03,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23db2a3f6/315a3d1285d44bb4b25a9fb1f01f8a1d/FLAGc8e1407b4 [2019-11-25 23:25:04,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:04,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-11-25 23:25:04,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23db2a3f6/315a3d1285d44bb4b25a9fb1f01f8a1d/FLAGc8e1407b4 [2019-11-25 23:25:05,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23db2a3f6/315a3d1285d44bb4b25a9fb1f01f8a1d [2019-11-25 23:25:05,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:05,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:05,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:05,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:05,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:05,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:05" (1/1) ... [2019-11-25 23:25:05,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3c047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:05, skipping insertion in model container [2019-11-25 23:25:05,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:05" (1/1) ... [2019-11-25 23:25:05,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:05,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:07,361 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:07,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:07,468 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:07,841 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:07,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:08,072 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:08,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08 WrapperNode [2019-11-25 23:25:08,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:08,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:08,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:08,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:08,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:08,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:08,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:08,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:08,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:08,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:08,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:08,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:08,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:08,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:09,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:09,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:09,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:08" (1/1) ... [2019-11-25 23:25:09,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:09,282 INFO L168 Benchmark]: Toolchain (without parser) took 3985.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 758.3 MB in the end (delta: 197.6 MB). Peak memory consumption was 197.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,283 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:25:09,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2782.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.0 MB in the end (delta: 81.9 MB). Peak memory consumption was 82.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 572.29 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 816.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,291 INFO L168 Benchmark]: Boogie Preprocessor took 625.34 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 758.3 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 2782.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.0 MB in the end (delta: 81.9 MB). Peak memory consumption was 82.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 572.29 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 816.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 625.34 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 758.3 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:25:12,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:12,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:12,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:12,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:12,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:12,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:12,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:12,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:12,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:12,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:12,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:12,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:12,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:12,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:12,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:12,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:12,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:12,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:12,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:12,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:12,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:12,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:12,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:12,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:12,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:12,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:12,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:12,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:12,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:12,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:12,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:12,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:12,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:12,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:12,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:12,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:12,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:12,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:12,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:12,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:12,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:25:12,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:12,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:12,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:12,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:12,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:12,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:12,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:12,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:12,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:12,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:12,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:25:12,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:25:12,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:12,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:12,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:12,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:12,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:12,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:12,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:12,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:12,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:12,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:12,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:12,179 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:25:12,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:25:12,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:12,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:12,180 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:25:12,180 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 -> 4b993d3661162f74c17c1a5bce684e9434757c43 [2019-11-25 23:25:12,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:12,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:12,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:12,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:12,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:12,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-11-25 23:25:12,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521d52c97/f229c88cfe604f11b79bff0cacad1ad8/FLAG961ae0f84 [2019-11-25 23:25:13,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:13,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-11-25 23:25:13,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521d52c97/f229c88cfe604f11b79bff0cacad1ad8/FLAG961ae0f84 [2019-11-25 23:25:14,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521d52c97/f229c88cfe604f11b79bff0cacad1ad8 [2019-11-25 23:25:14,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:14,303 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:14,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:14,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:14,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:14,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:14" (1/1) ... [2019-11-25 23:25:14,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70075b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:14, skipping insertion in model container [2019-11-25 23:25:14,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:14" (1/1) ... [2019-11-25 23:25:14,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:14,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:16,830 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:16,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:16,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:17,391 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:17,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:17,655 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:17,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17 WrapperNode [2019-11-25 23:25:17,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:17,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:17,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:17,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:17,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:17,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:18,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:18,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:18,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:18,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:17" (1/1) ... [2019-11-25 23:25:18,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:18,909 INFO L168 Benchmark]: Toolchain (without parser) took 4605.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 748.1 MB in the end (delta: 206.4 MB). Peak memory consumption was 206.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,910 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:25:18,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3350.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 862.7 MB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 578.08 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 805.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,916 INFO L168 Benchmark]: Boogie Preprocessor took 665.75 ms. Allocated memory is still 1.0 GB. Free memory was 805.4 MB in the beginning and 748.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,924 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 3350.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 862.7 MB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 578.08 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 805.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 665.75 ms. Allocated memory is still 1.0 GB. Free memory was 805.4 MB in the beginning and 748.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...