./Ultimate.py --spec /storage/repos/svcomp-fix-benchmarks/c/MemSafety-MemCleanup.prp --file /storage/repos/svcomp-fix-benchmarks/c/list-properties/list_flag_false-unreach-call_false-valid-memcleanup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 7df24a18 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp-fix-benchmarks/c/list-properties/list_flag_false-unreach-call_false-valid-memcleanup.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ebd5b9a3160cad0f8876c1414f4b918e994ed8d ................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-7df24a1 [2018-11-02 10:38:28,191 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-02 10:38:28,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-02 10:38:28,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-02 10:38:28,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-02 10:38:28,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-02 10:38:28,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-02 10:38:28,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-02 10:38:28,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-02 10:38:28,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-02 10:38:28,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-02 10:38:28,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-02 10:38:28,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-02 10:38:28,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-02 10:38:28,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-02 10:38:28,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-02 10:38:28,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-02 10:38:28,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-02 10:38:28,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-02 10:38:28,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-02 10:38:28,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-02 10:38:28,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-02 10:38:28,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-02 10:38:28,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-02 10:38:28,264 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-02 10:38:28,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-02 10:38:28,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-02 10:38:28,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-02 10:38:28,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-02 10:38:28,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-02 10:38:28,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-02 10:38:28,270 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-02 10:38:28,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-02 10:38:28,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-02 10:38:28,271 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-02 10:38:28,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-02 10:38:28,273 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2018-11-02 10:38:28,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-02 10:38:28,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-02 10:38:28,290 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-02 10:38:28,290 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-02 10:38:28,290 INFO L133 SettingsManager]: * Use SBE=true [2018-11-02 10:38:28,290 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-02 10:38:28,290 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-02 10:38:28,290 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-02 10:38:28,291 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-02 10:38:28,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-02 10:38:28,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-02 10:38:28,291 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-02 10:38:28,291 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-02 10:38:28,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-02 10:38:28,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-02 10:38:28,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-02 10:38:28,293 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-02 10:38:28,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-02 10:38:28,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-02 10:38:28,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-02 10:38:28,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-02 10:38:28,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-02 10:38:28,295 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-02 10:38:28,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-02 10:38:28,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) 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 -> 6ebd5b9a3160cad0f8876c1414f4b918e994ed8d [2018-11-02 10:38:28,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-02 10:38:28,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-02 10:38:28,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-02 10:38:28,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-02 10:38:28,368 INFO L276 PluginConnector]: CDTParser initialized [2018-11-02 10:38:28,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp-fix-benchmarks/c/list-properties/list_flag_false-unreach-call_false-valid-memcleanup.i [2018-11-02 10:38:28,427 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd8585d8/beabb44ac4754d67ab77e3b9f48f4ac2/FLAGde03b5fcf [2018-11-02 10:38:28,999 INFO L298 CDTParser]: Found 1 translation units. [2018-11-02 10:38:28,999 INFO L158 CDTParser]: Scanning /storage/repos/svcomp-fix-benchmarks/c/list-properties/list_flag_false-unreach-call_false-valid-memcleanup.i [2018-11-02 10:38:29,017 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd8585d8/beabb44ac4754d67ab77e3b9f48f4ac2/FLAGde03b5fcf [2018-11-02 10:38:29,032 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd8585d8/beabb44ac4754d67ab77e3b9f48f4ac2 [2018-11-02 10:38:29,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-02 10:38:29,037 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-02 10:38:29,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-02 10:38:29,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-02 10:38:29,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-02 10:38:29,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:38:29" (1/1) ... [2018-11-02 10:38:29,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bfddc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:29, skipping insertion in model container [2018-11-02 10:38:29,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:38:29" (1/1) ... [2018-11-02 10:38:29,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-02 10:38:29,107 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-02 10:38:29,343 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-02 10:38:29,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e56029f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:29, skipping insertion in model container [2018-11-02 10:38:29,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-02 10:38:29,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-02 10:38:29,346 INFO L168 Benchmark]: Toolchain (without parser) took 310.11 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-02 10:38:29,349 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. [2018-11-02 10:38:29,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.84 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-02 10:38:29,353 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 306.84 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...