./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.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_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/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 4662583c594beb423b258ea562778b2db7ade5d4 ........................................................................................................................... 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 04:33:28,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:33:28,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:33:28,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:33:28,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:33:28,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:33:28,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:33:28,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:33:28,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:33:28,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:33:28,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:33:28,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:33:28,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:33:28,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:33:28,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:33:28,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:33:28,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:33:28,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:33:28,212 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:33:28,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:33:28,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:33:28,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:33:28,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:33:28,223 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:33:28,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:33:28,224 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:33:28,225 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:33:28,226 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:33:28,226 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:33:28,227 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:33:28,227 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:33:28,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:33:28,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:33:28,228 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:33:28,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:33:28,229 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:33:28,229 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-10-27 04:33:28,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:33:28,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:33:28,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:33:28,250 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:33:28,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:33:28,250 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:33:28,250 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:33:28,251 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:33:28,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:33:28,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:33:28,252 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:33:28,252 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:33:28,252 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:33:28,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:33:28,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:33:28,253 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:33:28,253 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:33:28,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:33:28,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:33:28,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:33:28,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:33:28,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:33:28,256 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:33:28,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:33:28,256 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_032f983d-a175-43da-902d-bc7fdc3f620d/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 -> 4662583c594beb423b258ea562778b2db7ade5d4 [2018-10-27 04:33:28,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:33:28,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:33:28,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:33:28,304 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:33:28,305 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:33:28,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i [2018-10-27 04:33:28,357 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/64118c474/c35b7a87166944bf8c08e05b47cc6eb8/FLAG006a9deba [2018-10-27 04:33:28,795 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:33:28,796 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i [2018-10-27 04:33:28,811 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/64118c474/c35b7a87166944bf8c08e05b47cc6eb8/FLAG006a9deba [2018-10-27 04:33:28,825 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/64118c474/c35b7a87166944bf8c08e05b47cc6eb8 [2018-10-27 04:33:28,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:33:28,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:33:28,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:33:28,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:33:28,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:33:28,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:28" (1/1) ... [2018-10-27 04:33:28,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42477e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:28, skipping insertion in model container [2018-10-27 04:33:28,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:28" (1/1) ... [2018-10-27 04:33:28,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:33:28,891 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:33:29,033 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-27 04:33:29,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b4ff403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:29, skipping insertion in model container [2018-10-27 04:33:29,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:33:29,034 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-27 04:33:29,034 INFO L168 Benchmark]: Toolchain (without parser) took 205.52 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:29,036 INFO L168 Benchmark]: CDTParser took 0.17 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 04:33:29,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.03 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:29,038 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 203.03 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 138]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...