./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0102-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 43501df8936bf70f5d414815e5734de2b005efb3 ............................................................................................................................................................ 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 --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:02:05,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:02:05,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:02:05,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:02:05,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:02:05,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:02:05,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:02:05,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:02:05,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:02:05,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:02:05,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:02:05,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:02:05,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:02:05,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:02:05,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:02:05,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:02:05,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:02:05,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:02:05,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:02:05,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:02:05,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:02:05,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:02:05,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:02:05,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:02:05,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:02:05,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:02:05,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:02:05,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:02:05,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:02:05,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:02:05,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:02:05,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:02:05,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:02:05,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:02:05,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:02:05,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:02:05,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:02:05,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:02:05,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:02:05,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:02:05,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:02:05,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-20 07:02:05,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:02:05,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:02:05,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:02:05,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:02:05,150 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:02:05,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:02:05,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:02:05,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 07:02:05,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:02:05,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:02:05,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:02:05,152 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 07:02:05,152 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 07:02:05,153 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 07:02:05,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:02:05,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:02:05,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:02:05,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:02:05,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:02:05,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:02:05,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:02:05,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:02:05,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 07:02:05,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:02:05,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:02:05,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:02:05,155 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 07:02:05,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:02:05,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:02:05,155 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43501df8936bf70f5d414815e5734de2b005efb3 [2019-11-20 07:02:05,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:02:05,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:02:05,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:02:05,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:02:05,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:02:05,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/../../sv-benchmarks/c/memsafety/test-0102-1.i [2019-11-20 07:02:05,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/data/e7f4e6dac/3df593b4db9b4693867fd35ad1a7dbb8/FLAGaced46957 [2019-11-20 07:02:05,839 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:02:05,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/sv-benchmarks/c/memsafety/test-0102-1.i [2019-11-20 07:02:05,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/data/e7f4e6dac/3df593b4db9b4693867fd35ad1a7dbb8/FLAGaced46957 [2019-11-20 07:02:06,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5901f23-807e-45e0-b5d8-3f569588cd39/bin/uautomizer/data/e7f4e6dac/3df593b4db9b4693867fd35ad1a7dbb8 [2019-11-20 07:02:06,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:02:06,174 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-20 07:02:06,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:02:06,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:02:06,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:02:06,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:06" (1/1) ... [2019-11-20 07:02:06,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3801de19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:06, skipping insertion in model container [2019-11-20 07:02:06,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:06" (1/1) ... [2019-11-20 07:02:06,191 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:02:06,238 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:02:06,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:02:06,637 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:02:06,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:02:06,749 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:02:06,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:06 WrapperNode [2019-11-20 07:02:06,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:02:06,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:02:06,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:02:06,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:02:06,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:06" (1/1) ... [2019-11-20 07:02:06,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:06" (1/1) ... [2019-11-20 07:02:06,783 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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:296) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:340) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:260) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:765) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:846) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:957) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1033) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:02:06,787 INFO L168 Benchmark]: Toolchain (without parser) took 612.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:06,788 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:06,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:06,789 INFO L168 Benchmark]: Boogie Preprocessor took 34.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:06,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 575.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.93 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 "~#top~1". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.preprocessor: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...