./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/memsafety/test-0235_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0235_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/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 98248d1571e4cd9f38409de8683cf127bf42232a .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:45:03,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:45:03,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:45:03,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:45:03,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:45:03,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:45:03,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:45:03,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:45:03,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:45:03,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:45:03,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:45:03,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:45:03,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:45:03,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:45:03,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:45:03,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:45:03,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:45:03,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:45:03,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:45:03,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:45:03,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:45:03,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:45:03,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:45:03,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:45:03,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:45:03,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:45:03,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:45:03,186 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:45:03,187 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:45:03,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:45:03,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:45:03,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:45:03,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:45:03,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:45:03,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:45:03,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:45:03,194 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-10-27 04:45:03,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:45:03,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:45:03,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:45:03,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:45:03,205 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 04:45:03,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:45:03,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:45:03,205 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:45:03,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:45:03,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:45:03,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:45:03,207 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:45:03,207 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:45:03,207 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:45:03,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:45:03,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:45:03,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:45:03,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 04:45:03,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:45:03,208 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 04:45:03,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 04:45:03,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:45:03,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:45:03,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 04:45:03,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:45:03,209 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/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 -> 98248d1571e4cd9f38409de8683cf127bf42232a [2018-10-27 04:45:03,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:45:03,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:45:03,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:45:03,252 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:45:03,252 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:45:03,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/../../sv-benchmarks/c/memsafety/test-0235_true-valid-memsafety.i [2018-10-27 04:45:03,307 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/data/23309ca49/143b413e2e694bbe88abcc0ece28f32d/FLAG8921542d4 [2018-10-27 04:45:03,734 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:45:03,735 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/sv-benchmarks/c/memsafety/test-0235_true-valid-memsafety.i [2018-10-27 04:45:03,749 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/data/23309ca49/143b413e2e694bbe88abcc0ece28f32d/FLAG8921542d4 [2018-10-27 04:45:03,768 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f659d08b-fd7f-4576-9ad4-cc0ea2b0eafa/bin-2019/uautomizer/data/23309ca49/143b413e2e694bbe88abcc0ece28f32d [2018-10-27 04:45:03,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:45:03,772 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 04:45:03,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:45:03,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:45:03,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:45:03,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:45:03" (1/1) ... [2018-10-27 04:45:03,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:45:03, skipping insertion in model container [2018-10-27 04:45:03,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:45:03" (1/1) ... [2018-10-27 04:45:03,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:45:03,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:45:03,936 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-27 04:45:03,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76db89dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:45:03, skipping insertion in model container [2018-10-27 04:45:03,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:45:03,937 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-27 04:45:03,938 INFO L168 Benchmark]: Toolchain (without parser) took 166.05 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:45:03,940 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:45:03,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.95 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:45:03,943 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 163.95 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 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: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...