./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_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_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aa7e12ba2385db78a5fa0964f22ec391626746f0 ......................................................................................................................... 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 04:33:02,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:33:02,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:33:02,125 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:33:02,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:33:02,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:33:02,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:33:02,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:33:02,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:33:02,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:33:02,132 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:33:02,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:33:02,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:33:02,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:33:02,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:33:02,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:33:02,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:33:02,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:33:02,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:33:02,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:33:02,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:33:02,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:33:02,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:33:02,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:33:02,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:33:02,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:33:02,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:33:02,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:33:02,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:33:02,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:33:02,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:33:02,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:33:02,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:33:02,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:33:02,154 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:33:02,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:33:02,156 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-10-27 04:33:02,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:33:02,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:33:02,171 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:33:02,171 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:33:02,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:33:02,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:33:02,172 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:33:02,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:33:02,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:33:02,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:33:02,173 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:33:02,173 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:33:02,173 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:33:02,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:33:02,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:33:02,174 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:33:02,174 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:33:02,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:33:02,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:33:02,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:33:02,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:33:02,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:33:02,177 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:33:02,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:33:02,177 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_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak 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 -> Kojak 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 -> aa7e12ba2385db78a5fa0964f22ec391626746f0 [2018-10-27 04:33:02,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:33:02,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:33:02,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:33:02,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:33:02,222 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:33:02,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_true-valid-memsafety.i [2018-10-27 04:33:02,266 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/data/60f203caf/2b0c9636c77a49a9b7d811c292c7a3a1/FLAGd653db72d [2018-10-27 04:33:02,704 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:33:02,705 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_true-valid-memsafety.i [2018-10-27 04:33:02,723 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/data/60f203caf/2b0c9636c77a49a9b7d811c292c7a3a1/FLAGd653db72d [2018-10-27 04:33:02,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_30f43f5c-ed29-42f3-92db-e3b0f03d5871/bin-2019/ukojak/data/60f203caf/2b0c9636c77a49a9b7d811c292c7a3a1 [2018-10-27 04:33:02,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:33:02,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:33:02,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:33:02,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:33:02,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:33:02,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:02" (1/1) ... [2018-10-27 04:33:02,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13046633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:02, skipping insertion in model container [2018-10-27 04:33:02,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:02" (1/1) ... [2018-10-27 04:33:02,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:33:02,795 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:33:02,937 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-27 04:33:02,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50e532bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:02, skipping insertion in model container [2018-10-27 04:33:02,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:33:02,939 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-27 04:33:02,940 INFO L168 Benchmark]: Toolchain (without parser) took 200.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 946.7 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:02,942 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:33:02,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.24 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 946.7 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:02,945 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.24 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 946.7 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 75]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...