./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61db5c83de64d7e65f959747dcf4d7633ffcf309 ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61db5c83de64d7e65f959747dcf4d7633ffcf309 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:57,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:57,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:57,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:57,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:57,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:57,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:57,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:57,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:57,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:57,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:57,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:57,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:57,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:57,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:57,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:57,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:57,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:57,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:57,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:57,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:57,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:57,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:57,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:57,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:57,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:57,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:57,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:57,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:57,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:57,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:57,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:57,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:57,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:57,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:57,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:57,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:57,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:57,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:57,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:57,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:57,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:04:57,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:57,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:57,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:57,324 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:57,325 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:57,325 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:57,325 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:57,325 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:57,325 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:57,326 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:57,326 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:57,327 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:57,327 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:57,327 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:57,327 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:57,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:57,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:57,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:57,329 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:57,329 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:57,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:57,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:57,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:57,329 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:57,330 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:57,330 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:57,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:57,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:57,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:57,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:57,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:57,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:57,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:57,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:57,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:57,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:57,333 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:57,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:57,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:57,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:57,334 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61db5c83de64d7e65f959747dcf4d7633ffcf309 [2020-11-22 13:04:57,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:57,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:57,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:57,671 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:57,672 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:57,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-22 13:04:57,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/544af5d8a/f4c233bb22b4430c8b5653b43ce96aa6/FLAG0c27fe9f2 [2020-11-22 13:04:58,313 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:58,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-22 13:04:58,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/544af5d8a/f4c233bb22b4430c8b5653b43ce96aa6/FLAG0c27fe9f2 [2020-11-22 13:04:58,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/544af5d8a/f4c233bb22b4430c8b5653b43ce96aa6 [2020-11-22 13:04:58,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:58,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:58,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:58,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:58,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:58,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:58" (1/1) ... [2020-11-22 13:04:58,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e30eb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:58, skipping insertion in model container [2020-11-22 13:04:58,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:58" (1/1) ... [2020-11-22 13:04:58,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:58,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:58,924 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:58,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a4a5179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:58, skipping insertion in model container [2020-11-22 13:04:58,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:58,925 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:58,928 INFO L168 Benchmark]: Toolchain (without parser) took 330.45 ms. Allocated memory is still 100.7 MB. Free memory was 60.5 MB in the beginning and 76.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:58,928 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 100.7 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:58,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.92 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 76.6 MB in the end (delta: -16.3 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:58,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 100.7 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 327.92 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 76.6 MB in the end (delta: -16.3 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:05:01,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:01,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:01,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:01,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:01,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:01,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:01,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:01,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:01,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:01,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:01,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:01,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:01,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:01,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:01,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:01,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:01,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:01,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:01,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:01,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:01,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:01,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:01,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:01,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:01,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:01,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:01,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:01,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:01,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:01,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:01,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:01,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:01,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:01,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:01,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:01,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:01,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:01,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:01,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:01,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:01,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:05:01,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:01,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:01,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:01,326 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:01,326 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:01,327 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:01,327 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:01,327 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:01,327 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:01,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:05:01,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:05:01,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:01,330 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:01,331 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:05:01,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:05:01,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:01,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:01,331 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:05:01,332 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:05:01,332 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:05:01,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:01,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:01,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:05:01,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:05:01,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:01,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:01,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:01,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:05:01,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:01,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:01,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:01,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:01,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:01,335 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:05:01,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:05:01,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:01,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:01,336 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61db5c83de64d7e65f959747dcf4d7633ffcf309 [2020-11-22 13:05:01,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:01,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:01,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:01,738 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:01,738 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:01,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-22 13:05:01,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/0c5f7c7ac/b481a645144148ca9fc2e0ff49e7dfce/FLAG4d2fc39e6 [2020-11-22 13:05:02,484 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:02,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-22 13:05:02,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/0c5f7c7ac/b481a645144148ca9fc2e0ff49e7dfce/FLAG4d2fc39e6 [2020-11-22 13:05:02,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_633d68a6-f8df-4e8b-bbf5-4a4cd624424f/bin/utaipan/data/0c5f7c7ac/b481a645144148ca9fc2e0ff49e7dfce [2020-11-22 13:05:02,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:02,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:02,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:02,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:02,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:02,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:02" (1/1) ... [2020-11-22 13:05:02,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e572942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:02, skipping insertion in model container [2020-11-22 13:05:02,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:02" (1/1) ... [2020-11-22 13:05:02,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:02,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:02,979 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:05:02,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fbfeba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:02, skipping insertion in model container [2020-11-22 13:05:02,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:02,981 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:02,983 INFO L168 Benchmark]: Toolchain (without parser) took 293.02 ms. Allocated memory is still 54.5 MB. Free memory was 30.3 MB in the beginning and 21.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:02,984 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:02,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.95 ms. Allocated memory is still 54.5 MB. Free memory was 30.1 MB in the beginning and 21.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:02,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 290.95 ms. Allocated memory is still 54.5 MB. Free memory was 30.1 MB in the beginning and 21.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...