./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 [2019-01-14 18:10:21,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 18:10:21,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 18:10:21,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 18:10:21,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 18:10:21,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 18:10:21,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 18:10:21,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 18:10:21,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 18:10:21,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 18:10:21,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 18:10:21,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 18:10:21,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 18:10:21,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 18:10:21,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 18:10:21,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 18:10:21,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 18:10:21,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 18:10:21,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 18:10:21,166 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 18:10:21,167 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 18:10:21,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 18:10:21,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 18:10:21,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 18:10:21,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 18:10:21,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 18:10:21,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 18:10:21,174 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 18:10:21,175 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 18:10:21,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 18:10:21,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 18:10:21,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 18:10:21,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 18:10:21,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 18:10:21,179 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 18:10:21,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 18:10:21,180 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 18:10:21,194 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 18:10:21,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 18:10:21,196 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 18:10:21,196 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 18:10:21,196 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 18:10:21,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 18:10:21,196 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 18:10:21,197 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 18:10:21,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 18:10:21,197 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 18:10:21,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 18:10:21,197 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 18:10:21,197 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 18:10:21,198 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 18:10:21,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 18:10:21,198 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 18:10:21,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 18:10:21,198 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 18:10:21,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 18:10:21,199 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 18:10:21,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 18:10:21,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 18:10:21,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 18:10:21,199 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 18:10:21,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 18:10:21,200 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 [2019-01-14 18:10:21,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 18:10:21,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 18:10:21,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 18:10:21,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 18:10:21,252 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 18:10:21,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-14 18:10:21,305 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc9aabf0/a864d0de1b1e4df78987c5af58896091/FLAG69c1d7a2b [2019-01-14 18:10:21,768 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 18:10:21,769 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-14 18:10:21,782 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc9aabf0/a864d0de1b1e4df78987c5af58896091/FLAG69c1d7a2b [2019-01-14 18:10:22,082 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc9aabf0/a864d0de1b1e4df78987c5af58896091 [2019-01-14 18:10:22,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 18:10:22,086 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 18:10:22,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 18:10:22,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 18:10:22,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 18:10:22,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 06:10:22" (1/1) ... [2019-01-14 18:10:22,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79626fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:22, skipping insertion in model container [2019-01-14 18:10:22,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 06:10:22" (1/1) ... [2019-01-14 18:10:22,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 18:10:22,161 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 18:10:22,507 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 18:10:22,518 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 18:10:22,668 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 18:10:22,744 INFO L195 MainTranslator]: Completed translation [2019-01-14 18:10:22,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:22 WrapperNode [2019-01-14 18:10:22,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 18:10:22,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 18:10:22,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 18:10:22,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 18:10:22,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:22" (1/1) ... [2019-01-14 18:10:22,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:22" (1/1) ... [2019-01-14 18:10:22,789 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-14 18:10:22,796 INFO L168 Benchmark]: Toolchain (without parser) took 710.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 18:10:22,801 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 18:10:22,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-01-14 18:10:22,804 INFO L168 Benchmark]: Boogie Preprocessor took 48.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-14 18:10:22,812 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 657.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.42 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: 6.8 MB). Peak memory consumption was 6.8 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 [2019-01-14 18:10:24,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 18:10:25,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 18:10:25,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 18:10:25,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 18:10:25,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 18:10:25,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 18:10:25,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 18:10:25,023 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 18:10:25,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 18:10:25,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 18:10:25,026 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 18:10:25,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 18:10:25,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 18:10:25,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 18:10:25,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 18:10:25,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 18:10:25,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 18:10:25,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 18:10:25,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 18:10:25,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 18:10:25,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 18:10:25,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 18:10:25,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 18:10:25,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 18:10:25,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 18:10:25,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 18:10:25,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 18:10:25,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 18:10:25,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 18:10:25,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 18:10:25,062 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 18:10:25,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 18:10:25,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 18:10:25,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 18:10:25,064 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 18:10:25,064 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-14 18:10:25,078 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 18:10:25,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 18:10:25,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 18:10:25,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 18:10:25,080 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 18:10:25,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 18:10:25,080 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 18:10:25,080 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 18:10:25,080 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 18:10:25,081 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 18:10:25,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 18:10:25,081 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 18:10:25,081 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 18:10:25,081 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 18:10:25,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 18:10:25,082 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-14 18:10:25,082 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-14 18:10:25,082 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 18:10:25,082 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 18:10:25,082 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 18:10:25,082 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 18:10:25,083 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 18:10:25,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 18:10:25,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 18:10:25,083 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 18:10:25,083 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-14 18:10:25,083 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 18:10:25,084 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-14 18:10:25,084 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 [2019-01-14 18:10:25,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 18:10:25,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 18:10:25,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 18:10:25,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 18:10:25,158 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 18:10:25,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-14 18:10:25,225 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/683706aae/cf70a10e3a7b4f1293e365f11ca3aaef/FLAG12464903d [2019-01-14 18:10:25,770 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 18:10:25,771 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/memsafety/test-0137_false-valid-deref.i [2019-01-14 18:10:25,784 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/683706aae/cf70a10e3a7b4f1293e365f11ca3aaef/FLAG12464903d [2019-01-14 18:10:26,045 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/683706aae/cf70a10e3a7b4f1293e365f11ca3aaef [2019-01-14 18:10:26,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 18:10:26,050 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 18:10:26,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 18:10:26,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 18:10:26,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 18:10:26,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 06:10:26" (1/1) ... [2019-01-14 18:10:26,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b477d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:26, skipping insertion in model container [2019-01-14 18:10:26,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 06:10:26" (1/1) ... [2019-01-14 18:10:26,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 18:10:26,124 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 18:10:26,562 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 18:10:26,580 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 18:10:26,744 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 18:10:26,825 INFO L195 MainTranslator]: Completed translation [2019-01-14 18:10:26,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:26 WrapperNode [2019-01-14 18:10:26,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 18:10:26,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 18:10:26,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 18:10:26,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 18:10:26,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:26" (1/1) ... [2019-01-14 18:10:26,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 06:10:26" (1/1) ... [2019-01-14 18:10:26,863 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-14 18:10:26,869 INFO L168 Benchmark]: Toolchain (without parser) took 817.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 18:10:26,871 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 18:10:26,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-01-14 18:10:26,874 INFO L168 Benchmark]: Boogie Preprocessor took 39.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 18:10:26,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 774.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. 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...