./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: 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/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 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 f8eb9d2f787e4ba2c5d512d4d65134dc7956ccb3 ..................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: 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/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 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 f8eb9d2f787e4ba2c5d512d4d65134dc7956ccb3 ........................................................................................................................................................ 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 --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 21:58:47,320 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 21:58:47,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 21:58:47,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 21:58:47,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 21:58:47,335 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 21:58:47,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 21:58:47,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 21:58:47,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 21:58:47,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 21:58:47,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 21:58:47,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 21:58:47,344 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 21:58:47,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 21:58:47,346 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 21:58:47,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 21:58:47,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 21:58:47,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 21:58:47,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 21:58:47,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 21:58:47,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 21:58:47,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 21:58:47,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 21:58:47,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 21:58:47,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 21:58:47,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 21:58:47,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 21:58:47,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 21:58:47,365 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 21:58:47,366 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 21:58:47,366 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 21:58:47,367 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 21:58:47,367 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 21:58:47,368 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 21:58:47,369 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 21:58:47,370 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 21:58:47,370 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-13 21:58:47,391 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 21:58:47,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 21:58:47,395 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 21:58:47,395 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 21:58:47,395 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 21:58:47,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 21:58:47,396 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 21:58:47,396 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 21:58:47,396 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 21:58:47,397 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 21:58:47,397 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 21:58:47,397 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 21:58:47,397 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 21:58:47,401 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 21:58:47,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 21:58:47,401 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 21:58:47,402 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 21:58:47,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 21:58:47,402 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 21:58:47,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 21:58:47,402 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 21:58:47,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 21:58:47,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 21:58:47,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 21:58:47,403 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 21:58:47,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 21:58:47,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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 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 -> f8eb9d2f787e4ba2c5d512d4d65134dc7956ccb3 [2019-01-13 21:58:47,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 21:58:47,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 21:58:47,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 21:58:47,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 21:58:47,469 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 21:58:47,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-13 21:58:47,528 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5bd77fc2/989b57b32f914b049eb85ba6c175933d/FLAG93b91473f [2019-01-13 21:58:48,086 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 21:58:48,086 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-13 21:58:48,100 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5bd77fc2/989b57b32f914b049eb85ba6c175933d/FLAG93b91473f [2019-01-13 21:58:48,346 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5bd77fc2/989b57b32f914b049eb85ba6c175933d [2019-01-13 21:58:48,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 21:58:48,352 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 21:58:48,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 21:58:48,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 21:58:48,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 21:58:48,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 09:58:48" (1/1) ... [2019-01-13 21:58:48,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27661795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:48, skipping insertion in model container [2019-01-13 21:58:48,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 09:58:48" (1/1) ... [2019-01-13 21:58:48,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 21:58:48,431 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 21:58:48,841 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 21:58:48,861 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 21:58:48,980 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 21:58:49,056 INFO L195 MainTranslator]: Completed translation [2019-01-13 21:58:49,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:49 WrapperNode [2019-01-13 21:58:49,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 21:58:49,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 21:58:49,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 21:58:49,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 21:58:49,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:49" (1/1) ... [2019-01-13 21:58:49,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:49" (1/1) ... [2019-01-13 21:58:49,094 FATAL L292 ToolchainWalker]: 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:295) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-13 21:58:49,109 INFO L168 Benchmark]: Toolchain (without parser) took 755.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 21:58:49,113 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 21:58:49,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-01-13 21:58:49,116 INFO L168 Benchmark]: Boogie Preprocessor took 48.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-13 21:58:49,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 702.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.16 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: 6.6 MB). Peak memory consumption was 6.6 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:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-13 21:58:51,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 21:58:51,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 21:58:51,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 21:58:51,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 21:58:51,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 21:58:51,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 21:58:51,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 21:58:51,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 21:58:51,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 21:58:51,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 21:58:51,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 21:58:51,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 21:58:51,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 21:58:51,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 21:58:51,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 21:58:51,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 21:58:51,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 21:58:51,195 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 21:58:51,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 21:58:51,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 21:58:51,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 21:58:51,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 21:58:51,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 21:58:51,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 21:58:51,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 21:58:51,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 21:58:51,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 21:58:51,206 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 21:58:51,207 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 21:58:51,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 21:58:51,208 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 21:58:51,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 21:58:51,208 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 21:58:51,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 21:58:51,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 21:58:51,213 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-13 21:58:51,228 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 21:58:51,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 21:58:51,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 21:58:51,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 21:58:51,230 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 21:58:51,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 21:58:51,230 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 21:58:51,231 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 21:58:51,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 21:58:51,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 21:58:51,231 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 21:58:51,231 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 21:58:51,231 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 21:58:51,232 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 21:58:51,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 21:58:51,232 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 21:58:51,232 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 21:58:51,232 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 21:58:51,232 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 21:58:51,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 21:58:51,233 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 21:58:51,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 21:58:51,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 21:58:51,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 21:58:51,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 21:58:51,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 21:58:51,234 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 21:58:51,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 21:58:51,234 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 21:58:51,234 INFO L133 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 -> /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 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 -> f8eb9d2f787e4ba2c5d512d4d65134dc7956ccb3 [2019-01-13 21:58:51,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 21:58:51,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 21:58:51,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 21:58:51,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 21:58:51,292 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 21:58:51,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-13 21:58:51,346 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d489913/a0307fda49ae487db3cd6a5f61e2d393/FLAG073ad4229 [2019-01-13 21:58:51,806 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 21:58:51,806 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-13 21:58:51,820 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d489913/a0307fda49ae487db3cd6a5f61e2d393/FLAG073ad4229 [2019-01-13 21:58:52,128 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d489913/a0307fda49ae487db3cd6a5f61e2d393 [2019-01-13 21:58:52,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 21:58:52,134 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 21:58:52,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 21:58:52,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 21:58:52,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 21:58:52,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 09:58:52" (1/1) ... [2019-01-13 21:58:52,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f70dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:52, skipping insertion in model container [2019-01-13 21:58:52,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 09:58:52" (1/1) ... [2019-01-13 21:58:52,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 21:58:52,207 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 21:58:52,686 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 21:58:52,701 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 21:58:52,896 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 21:58:52,964 INFO L195 MainTranslator]: Completed translation [2019-01-13 21:58:52,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:52 WrapperNode [2019-01-13 21:58:52,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 21:58:52,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 21:58:52,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 21:58:52,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 21:58:52,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:52" (1/1) ... [2019-01-13 21:58:52,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 09:58:52" (1/1) ... [2019-01-13 21:58:53,010 FATAL L292 ToolchainWalker]: 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:295) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-13 21:58:53,014 INFO L168 Benchmark]: Toolchain (without parser) took 880.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 21:58:53,016 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 21:58:53,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-01-13 21:58:53,025 INFO L168 Benchmark]: Boogie Preprocessor took 47.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-13 21:58:53,031 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 830.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.13 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:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...