./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0102_true-valid-memsafety.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_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/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 4cd8e2904f706122c5f1c69c3547875383b2ee31 ....................................................................................................................................................................... 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_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/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 4cd8e2904f706122c5f1c69c3547875383b2ee31 ............................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of ~#top~1. Expected: Found: GLOBAL --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:37:25,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:37:25,941 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:37:25,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:37:25,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:37:25,948 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:37:25,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:37:25,950 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:37:25,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:37:25,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:37:25,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:37:25,951 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:37:25,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:37:25,952 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:37:25,953 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:37:25,953 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:37:25,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:37:25,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:37:25,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:37:25,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:37:25,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:37:25,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:37:25,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:37:25,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:37:25,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:37:25,959 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:37:25,960 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:37:25,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:37:25,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:37:25,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:37:25,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:37:25,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:37:25,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:37:25,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:37:25,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:37:25,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:37:25,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-02 17:37:25,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:37:25,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:37:25,971 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:37:25,971 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 17:37:25,971 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 17:37:25,971 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 17:37:25,971 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 17:37:25,971 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 17:37:25,971 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 17:37:25,971 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 17:37:25,972 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 17:37:25,972 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 17:37:25,972 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 17:37:25,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:37:25,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:37:25,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:37:25,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:37:25,972 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:37:25,973 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:37:25,973 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 17:37:25,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:37:25,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 17:37:25,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 17:37:25,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:37:25,974 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:37:25,974 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 17:37:25,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:37:25,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:37:25,974 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_e6663647-1287-4a38-bfb2-441a460fd740/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 -> 4cd8e2904f706122c5f1c69c3547875383b2ee31 [2018-12-02 17:37:25,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:37:26,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:37:26,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:37:26,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:37:26,006 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:37:26,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/../../sv-benchmarks/c/memsafety/test-0102_true-valid-memsafety.i [2018-12-02 17:37:26,047 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/b2e8b739a/bd4244880aa348869e6a0d108aba408d/FLAG4f5241307 [2018-12-02 17:37:26,543 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:37:26,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/sv-benchmarks/c/memsafety/test-0102_true-valid-memsafety.i [2018-12-02 17:37:26,551 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/b2e8b739a/bd4244880aa348869e6a0d108aba408d/FLAG4f5241307 [2018-12-02 17:37:27,026 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/b2e8b739a/bd4244880aa348869e6a0d108aba408d [2018-12-02 17:37:27,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:37:27,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:37:27,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:37:27,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:37:27,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:37:27,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:37:27" (1/1) ... [2018-12-02 17:37:27,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b9a0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:37:27, skipping insertion in model container [2018-12-02 17:37:27,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:37:27" (1/1) ... [2018-12-02 17:37:27,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:37:27,058 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:37:27,207 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:37:27,212 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:37:27,269 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:37:27,294 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:37:27,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:37:27 WrapperNode [2018-12-02 17:37:27,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:37:27,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:37:27,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:37:27,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:37:27,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:37:27" (1/1) ... [2018-12-02 17:37:27,308 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of ~#top~1. 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 17:37:27,310 INFO L168 Benchmark]: Toolchain (without parser) took 281.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:37:27,311 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:37:27,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:37:27,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 15.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:37:27,314 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 264.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 15.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of ~#top~1. Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of ~#top~1. 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 [2018-12-02 17:37:28,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:37:28,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:37:28,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:37:28,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:37:28,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:37:28,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:37:28,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:37:28,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:37:28,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:37:28,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:37:28,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:37:28,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:37:28,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:37:28,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:37:28,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:37:28,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:37:28,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:37:28,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:37:28,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:37:28,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:37:28,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:37:28,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:37:28,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:37:28,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:37:28,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:37:28,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:37:28,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:37:28,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:37:28,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:37:28,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:37:28,416 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:37:28,416 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:37:28,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:37:28,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:37:28,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:37:28,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-02 17:37:28,428 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:37:28,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:37:28,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:37:28,429 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 17:37:28,429 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 17:37:28,429 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 17:37:28,429 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 17:37:28,429 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 17:37:28,429 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 17:37:28,429 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 17:37:28,430 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:37:28,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:37:28,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:37:28,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:37:28,430 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 17:37:28,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:37:28,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:37:28,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:37:28,431 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:37:28,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 17:37:28,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:37:28,432 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:37:28,432 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_e6663647-1287-4a38-bfb2-441a460fd740/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 -> 4cd8e2904f706122c5f1c69c3547875383b2ee31 [2018-12-02 17:37:28,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:37:28,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:37:28,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:37:28,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:37:28,470 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:37:28,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/../../sv-benchmarks/c/memsafety/test-0102_true-valid-memsafety.i [2018-12-02 17:37:28,512 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/8e28defe7/feaf1558c6e94ed0b86e0121cbb3d9f8/FLAG0b7ef3aad [2018-12-02 17:37:28,868 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:37:28,868 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/sv-benchmarks/c/memsafety/test-0102_true-valid-memsafety.i [2018-12-02 17:37:28,874 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/8e28defe7/feaf1558c6e94ed0b86e0121cbb3d9f8/FLAG0b7ef3aad [2018-12-02 17:37:29,248 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6663647-1287-4a38-bfb2-441a460fd740/bin-2019/utaipan/data/8e28defe7/feaf1558c6e94ed0b86e0121cbb3d9f8 [2018-12-02 17:37:29,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:37:29,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:37:29,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:37:29,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:37:29,253 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:37:29,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:37:29" (1/1) ... [2018-12-02 17:37:29,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad88c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:37:29, skipping insertion in model container [2018-12-02 17:37:29,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:37:29" (1/1) ... [2018-12-02 17:37:29,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:37:29,285 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:37:29,452 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:37:29,460 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:37:29,490 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:37:29,553 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:37:29,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:37:29 WrapperNode [2018-12-02 17:37:29,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:37:29,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:37:29,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:37:29,554 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:37:29,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:37:29" (1/1) ... [2018-12-02 17:37:29,569 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of ~#top~1. 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 17:37:29,571 INFO L168 Benchmark]: Toolchain (without parser) took 320.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:37:29,572 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:37:29,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:37:29,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 17:37:29,574 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 302.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.42 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of ~#top~1. Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of ~#top~1. 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...