./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0137_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0137_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan --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 Taipan --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=/tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0137_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan --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 Taipan --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 0.1.23-635dfa2 [2018-12-08 16:44:14,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:44:14,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:44:14,954 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:44:14,954 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:44:14,955 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:44:14,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:44:14,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:44:14,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:44:14,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:44:14,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:44:14,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:44:14,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:44:14,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:44:14,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:44:14,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:44:14,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:44:14,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:44:14,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:44:14,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:44:14,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:44:14,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:44:14,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:44:14,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:44:14,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:44:14,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:44:14,966 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:44:14,966 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:44:14,967 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:44:14,968 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:44:14,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:44:14,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:44:14,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:44:14,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:44:14,969 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:44:14,970 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:44:14,970 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-08 16:44:14,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:44:14,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:44:14,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:44:14,979 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:44:14,979 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 16:44:14,979 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 16:44:14,979 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 16:44:14,979 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 16:44:14,979 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 16:44:14,980 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 16:44:14,980 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 16:44:14,980 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 16:44:14,980 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 16:44:14,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:44:14,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:44:14,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:44:14,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:44:14,981 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:44:14,981 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:44:14,981 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:44:14,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:44:14,982 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 16:44:14,982 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 16:44:14,982 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 16:44:14,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:44:14,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:44:14,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:44:14,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:44:14,983 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan 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 -> Taipan 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 [2018-12-08 16:44:15,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:44:15,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:44:15,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:44:15,019 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:44:15,020 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:44:15,020 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/../../sv-benchmarks/c/memsafety/test-0137_false-valid-deref.i [2018-12-08 16:44:15,054 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/fffa6d731/36e9aaa0d607416e9061cfa1f744547a/FLAGd6baae784 [2018-12-08 16:44:15,460 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:44:15,461 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/sv-benchmarks/c/memsafety/test-0137_false-valid-deref.i [2018-12-08 16:44:15,467 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/fffa6d731/36e9aaa0d607416e9061cfa1f744547a/FLAGd6baae784 [2018-12-08 16:44:15,475 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/fffa6d731/36e9aaa0d607416e9061cfa1f744547a [2018-12-08 16:44:15,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:44:15,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:44:15,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:44:15,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:44:15,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:44:15,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:44:15" (1/1) ... [2018-12-08 16:44:15,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:44:15, skipping insertion in model container [2018-12-08 16:44:15,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:44:15" (1/1) ... [2018-12-08 16:44:15,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:44:15,506 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:44:15,662 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:44:15,701 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:44:15,729 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:44:15,752 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:44:15,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:44:15 WrapperNode [2018-12-08 16:44:15,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:44:15,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:44:15,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:44:15,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:44:15,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:44:15" (1/1) ... [2018-12-08 16:44:15,767 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 16:44:15,769 INFO L168 Benchmark]: Toolchain (without parser) took 291.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:44:15,770 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:44:15,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:44:15,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 15.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:44:15,772 INFO L336 ainManager$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 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 15.31 ms. Allocated memory is still 1.1 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.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of ~#dst~0. Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: 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 0.1.23-635dfa2 [2018-12-08 16:44:16,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:44:16,834 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:44:16,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:44:16,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:44:16,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:44:16,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:44:16,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:44:16,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:44:16,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:44:16,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:44:16,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:44:16,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:44:16,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:44:16,849 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:44:16,850 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:44:16,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:44:16,851 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:44:16,853 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:44:16,854 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:44:16,855 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:44:16,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:44:16,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:44:16,857 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:44:16,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:44:16,858 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:44:16,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:44:16,859 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:44:16,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:44:16,860 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:44:16,860 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:44:16,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:44:16,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:44:16,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:44:16,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:44:16,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:44:16,862 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-08 16:44:16,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:44:16,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:44:16,873 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:44:16,874 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:44:16,874 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 16:44:16,874 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 16:44:16,874 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 16:44:16,874 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 16:44:16,874 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 16:44:16,874 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 16:44:16,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:44:16,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:44:16,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:44:16,875 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:44:16,875 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:44:16,875 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:44:16,875 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:44:16,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:44:16,876 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 16:44:16,876 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 16:44:16,876 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 16:44:16,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:44:16,876 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:44:16,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:44:16,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:44:16,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 16:44:16,877 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:44:16,878 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:44:16,878 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan 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 -> Taipan 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 [2018-12-08 16:44:16,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:44:16,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:44:16,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:44:16,910 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:44:16,910 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:44:16,911 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/../../sv-benchmarks/c/memsafety/test-0137_false-valid-deref.i [2018-12-08 16:44:16,946 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/43bed08ee/573ef2ec69eb42c784cb371e15901cb8/FLAG742aa83fa [2018-12-08 16:44:17,382 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:44:17,383 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/sv-benchmarks/c/memsafety/test-0137_false-valid-deref.i [2018-12-08 16:44:17,391 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/43bed08ee/573ef2ec69eb42c784cb371e15901cb8/FLAG742aa83fa [2018-12-08 16:44:17,398 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29d8221d-2548-4b21-9011-e1ca64d3f492/bin-2019/utaipan/data/43bed08ee/573ef2ec69eb42c784cb371e15901cb8 [2018-12-08 16:44:17,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:44:17,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:44:17,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:44:17,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:44:17,404 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:44:17,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:44:17" (1/1) ... [2018-12-08 16:44:17,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15605f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:44:17, skipping insertion in model container [2018-12-08 16:44:17,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:44:17" (1/1) ... [2018-12-08 16:44:17,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:44:17,429 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:44:17,591 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:44:17,599 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:44:17,670 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:44:17,708 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:44:17,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:44:17 WrapperNode [2018-12-08 16:44:17,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:44:17,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:44:17,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:44:17,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:44:17,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:44:17" (1/1) ... [2018-12-08 16:44:17,723 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 16:44:17,725 INFO L168 Benchmark]: Toolchain (without parser) took 324.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:44:17,726 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:44:17,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:44:17,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:44:17,729 INFO L336 ainManager$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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.17 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.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of ~#dst~0. Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: 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...