./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 509859d6 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 0.1.24-509859d [2019-11-27 16:42:43,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:43,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:43,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:43,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:43,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:43,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:43,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:43,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:43,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:43,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:43,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:43,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:43,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:43,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:43,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:43,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:43,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:43,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:43,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:43,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:43,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:43,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:43,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:43,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:43,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:43,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:43,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:43,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:43,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:43,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:43,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:43,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:43,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:43,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:43,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:43,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:43,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:43,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:43,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:43,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:43,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:43,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:43,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:43,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:43,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:43,372 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:43,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:43,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:43,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:43,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:43,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:43,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:43,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:43,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:43,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:43,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:43,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:43,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:43,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:43,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:43,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:43,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:43,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:43,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:43,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:43,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:43,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:43,380 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 [2019-11-27 16:42:43,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:43,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:43,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:43,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:43,793 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:43,795 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-11-27 16:42:43,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18127b34b/bd1276f21a4a41299de58d826f310a08/FLAGd595d2811 [2019-11-27 16:42:45,068 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:45,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-11-27 16:42:45,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18127b34b/bd1276f21a4a41299de58d826f310a08/FLAGd595d2811 [2019-11-27 16:42:45,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18127b34b/bd1276f21a4a41299de58d826f310a08 [2019-11-27 16:42:45,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:45,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:45,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:45,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:45,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:45,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:45" (1/1) ... [2019-11-27 16:42:45,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7d6822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:45, skipping insertion in model container [2019-11-27 16:42:45,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:45" (1/1) ... [2019-11-27 16:42:45,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:45,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:47,565 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:47,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:47,670 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:48,063 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:48,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:48,288 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:48,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48 WrapperNode [2019-11-27 16:42:48,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:48,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:48,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:48,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:48,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:48,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:48,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:48,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:48,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:49,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:49,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:49,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:49,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:49,521 INFO L168 Benchmark]: Toolchain (without parser) took 4069.88 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 753.6 MB in the end (delta: 201.0 MB). Peak memory consumption was 201.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:49,522 INFO L168 Benchmark]: CDTParser took 0.51 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 16:42:49,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2840.72 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 868.3 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:49,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 570.86 ms. Allocated memory is still 1.0 GB. Free memory was 868.3 MB in the beginning and 811.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:49,527 INFO L168 Benchmark]: Boogie Preprocessor took 647.73 ms. Allocated memory is still 1.0 GB. Free memory was 811.0 MB in the beginning and 753.6 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:49,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 2840.72 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 868.3 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 570.86 ms. Allocated memory is still 1.0 GB. Free memory was 868.3 MB in the beginning and 811.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 647.73 ms. Allocated memory is still 1.0 GB. Free memory was 811.0 MB in the beginning and 753.6 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 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 0.1.24-509859d [2019-11-27 16:42:52,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:52,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:52,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:52,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:52,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:52,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:52,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:52,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:52,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:52,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:52,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:52,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:52,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:52,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:52,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:52,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:52,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:52,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:52,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:52,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:52,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:52,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:52,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:52,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:52,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:52,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:52,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:52,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:52,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:52,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:52,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:52,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:52,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:52,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:52,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:52,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:52,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:52,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:52,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:52,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:52,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:52,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:52,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:52,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:52,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:52,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:52,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:52,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:52,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:52,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:52,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:52,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:52,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:52,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:52,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:52,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:52,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:52,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:52,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:52,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:52,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:52,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:52,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:52,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:52,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:52,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:52,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:52,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:52,565 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:52,565 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 [2019-11-27 16:42:53,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:53,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:53,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:53,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:53,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:53,050 INFO L428 ainManager$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 [2019-11-27 16:42:53,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23971b566/8fb722f8e6124bc8bd9d06336fff73e0/FLAGe017e6133 [2019-11-27 16:42:54,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:54,282 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 [2019-11-27 16:42:54,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23971b566/8fb722f8e6124bc8bd9d06336fff73e0/FLAGe017e6133 [2019-11-27 16:42:54,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23971b566/8fb722f8e6124bc8bd9d06336fff73e0 [2019-11-27 16:42:54,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:54,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:54,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:54,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:54,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:54,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:54" (1/1) ... [2019-11-27 16:42:54,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6591d798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:54, skipping insertion in model container [2019-11-27 16:42:54,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:54" (1/1) ... [2019-11-27 16:42:54,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:54,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:57,007 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:57,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:57,132 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:57,554 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:57,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:57,853 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:57,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57 WrapperNode [2019-11-27 16:42:57,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:57,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:57,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:57,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:57,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:57,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:58,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:58,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:58,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:58,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:58,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:58,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:58,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:58,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:58,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:59,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:59,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:57" (1/1) ... [2019-11-27 16:42:59,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:59,194 INFO L168 Benchmark]: Toolchain (without parser) took 4470.41 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 746.5 MB in the end (delta: 208.0 MB). Peak memory consumption was 208.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,195 INFO L168 Benchmark]: CDTParser took 3.14 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 16:42:59,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3126.86 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 855.4 MB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 602.36 ms. Allocated memory is still 1.0 GB. Free memory was 855.4 MB in the beginning and 803.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,202 INFO L168 Benchmark]: Boogie Preprocessor took 728.72 ms. Allocated memory is still 1.0 GB. Free memory was 803.8 MB in the beginning and 746.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 3126.86 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 855.4 MB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 602.36 ms. Allocated memory is still 1.0 GB. Free memory was 855.4 MB in the beginning and 803.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 728.72 ms. Allocated memory is still 1.0 GB. Free memory was 803.8 MB in the beginning and 746.5 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...