./Ultimate.py --spec /storage/repos/svcomp-fix-benchmarks/c/MemSafety-MemCleanup.prp --file /storage/repos/svcomp-fix-benchmarks/c/list-ext-properties/simple-ext_false-unreach-call_false-valid-memcleanup_true-termination.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-ext-properties/simple-ext_false-unreach-call_false-valid-memcleanup_true-termination.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 dd1b14b919fe0392bfa201e707626cf5228609a3 ................................................................................................................. 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 10:24:52,957 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-02 10:24:52,959 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-02 10:24:52,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-02 10:24:52,977 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-02 10:24:52,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-02 10:24:52,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-02 10:24:52,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-02 10:24:52,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-02 10:24:52,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-02 10:24:52,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-02 10:24:52,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-02 10:24:52,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-02 10:24:52,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-02 10:24:52,988 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-02 10:24:52,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-02 10:24:52,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-02 10:24:52,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-02 10:24:52,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-02 10:24:52,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-02 10:24:52,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-02 10:24:52,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-02 10:24:53,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-02 10:24:53,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-02 10:24:53,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-02 10:24:53,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-02 10:24:53,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-02 10:24:53,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-02 10:24:53,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-02 10:24:53,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-02 10:24:53,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-02 10:24:53,009 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-02 10:24:53,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-02 10:24:53,010 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-02 10:24:53,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-02 10:24:53,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-02 10:24:53,013 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2018-11-02 10:24:53,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-02 10:24:53,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-02 10:24:53,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-02 10:24:53,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-02 10:24:53,030 INFO L133 SettingsManager]: * Use SBE=true [2018-11-02 10:24:53,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-02 10:24:53,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-02 10:24:53,031 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-02 10:24:53,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-02 10:24:53,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-02 10:24:53,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-02 10:24:53,031 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-02 10:24:53,032 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-02 10:24:53,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-02 10:24:53,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-02 10:24:53,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-02 10:24:53,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-02 10:24:53,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-02 10:24:53,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-02 10:24:53,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-02 10:24:53,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-02 10:24:53,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-02 10:24:53,035 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-02 10:24:53,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-02 10:24:53,035 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 -> dd1b14b919fe0392bfa201e707626cf5228609a3 [2018-11-02 10:24:53,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-02 10:24:53,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-02 10:24:53,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-02 10:24:53,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-02 10:24:53,144 INFO L276 PluginConnector]: CDTParser initialized [2018-11-02 10:24:53,145 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp-fix-benchmarks/c/list-ext-properties/simple-ext_false-unreach-call_false-valid-memcleanup_true-termination.i [2018-11-02 10:24:53,212 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3fc39a4/f3a4d3a2f4c344309f66ef50ec50c8dc/FLAG68af5ef8a [2018-11-02 10:24:53,764 INFO L298 CDTParser]: Found 1 translation units. [2018-11-02 10:24:53,765 INFO L158 CDTParser]: Scanning /storage/repos/svcomp-fix-benchmarks/c/list-ext-properties/simple-ext_false-unreach-call_false-valid-memcleanup_true-termination.i [2018-11-02 10:24:53,779 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3fc39a4/f3a4d3a2f4c344309f66ef50ec50c8dc/FLAG68af5ef8a [2018-11-02 10:24:53,796 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3fc39a4/f3a4d3a2f4c344309f66ef50ec50c8dc [2018-11-02 10:24:53,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-02 10:24:53,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-02 10:24:53,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-02 10:24:53,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-02 10:24:53,816 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-02 10:24:53,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:24:53" (1/1) ... [2018-11-02 10:24:53,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7994d742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:24:53, skipping insertion in model container [2018-11-02 10:24:53,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:24:53" (1/1) ... [2018-11-02 10:24:53,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-02 10:24:53,905 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-02 10:24:54,145 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-02 10:24:54,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42965b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:24:54, skipping insertion in model container [2018-11-02 10:24:54,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-02 10:24:54,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-02 10:24:54,149 INFO L168 Benchmark]: Toolchain (without parser) took 342.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 938.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-02 10:24:54,152 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 10:24:54,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-02 10:24:54,157 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 338.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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...