./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0137.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0137.i -s /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d0ea1bd768211453624240f88703c12804fabbb ............................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 22:42:07,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:42:07,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:42:07,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:42:07,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:42:07,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:42:07,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:42:07,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:42:07,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:42:07,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:42:07,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:42:07,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:42:07,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:42:07,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:42:07,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:42:07,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:42:07,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:42:07,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:42:07,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:42:07,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:42:07,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:42:07,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:42:07,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:42:07,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:42:07,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:42:07,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:42:07,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:42:07,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:42:07,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:42:07,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:42:07,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:42:07,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:42:07,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:42:07,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:42:07,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:42:07,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:42:07,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:42:07,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:42:07,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:42:07,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:42:07,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:42:07,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-19 22:42:07,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:42:07,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:42:07,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:42:07,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:42:07,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:42:07,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:42:07,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:42:07,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-19 22:42:07,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:42:07,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:42:07,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:42:07,305 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-19 22:42:07,306 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-19 22:42:07,306 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-19 22:42:07,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:42:07,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 22:42:07,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 22:42:07,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:42:07,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:42:07,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:42:07,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:42:07,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:42:07,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:42:07,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:42:07,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:42:07,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:42:07,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 22:42:07,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 22:42:07,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:42:07,309 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d0ea1bd768211453624240f88703c12804fabbb [2019-11-19 22:42:07,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:42:07,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:42:07,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:42:07,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:42:07,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:42:07,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/../../sv-benchmarks/c/memsafety/test-0137.i [2019-11-19 22:42:07,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/data/b20279fb1/1de2a0ae491c4cb9a912bb973ee6c048/FLAG9d57168f9 [2019-11-19 22:42:08,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:42:08,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/sv-benchmarks/c/memsafety/test-0137.i [2019-11-19 22:42:08,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/data/b20279fb1/1de2a0ae491c4cb9a912bb973ee6c048/FLAG9d57168f9 [2019-11-19 22:42:08,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_07a4387d-bd4d-418e-a08e-0713ae300e24/bin/uautomizer/data/b20279fb1/1de2a0ae491c4cb9a912bb973ee6c048 [2019-11-19 22:42:08,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:42:08,367 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-19 22:42:08,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:42:08,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:42:08,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:42:08,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:42:08" (1/1) ... [2019-11-19 22:42:08,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf1e249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:08, skipping insertion in model container [2019-11-19 22:42:08,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:42:08" (1/1) ... [2019-11-19 22:42:08,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:42:08,454 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:42:08,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:42:08,997 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:42:09,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:42:09,165 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:42:09,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:09 WrapperNode [2019-11-19 22:42:09,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:42:09,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:42:09,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:42:09,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:42:09,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:09" (1/1) ... [2019-11-19 22:42:09,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:09" (1/1) ... [2019-11-19 22:42:09,207 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:340) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:260) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:765) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:846) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:957) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1033) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 22:42:09,213 INFO L168 Benchmark]: Toolchain (without parser) took 844.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:42:09,213 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:42:09,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:42:09,215 INFO L168 Benchmark]: Boogie Preprocessor took 43.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:42:09,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 798.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.preprocessor: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...