./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.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_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/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 7f24b34909966b7340bcc750203323848ba9526e ............................................................................................................................................. 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_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/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 7f24b34909966b7340bcc750203323848ba9526e .......................................................................................................................................... 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 13:01:13,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:01:13,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:01:13,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:01:13,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:01:13,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:01:13,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:01:13,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:01:13,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:01:13,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:01:13,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:01:13,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:01:13,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:01:13,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:01:13,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:01:13,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:01:13,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:01:13,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:01:13,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:01:13,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:01:13,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:01:13,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:01:13,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:01:13,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:01:13,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:01:13,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:01:13,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:01:13,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:01:13,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:01:13,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:01:13,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:01:13,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:01:13,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:01:13,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:01:13,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:01:13,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:01:13,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:01:13,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:01:13,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:01:13,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:01:13,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:01:13,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:01:13,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:01:13,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:01:13,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:01:13,453 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:01:13,453 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:01:13,453 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:01:13,453 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:01:13,454 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:01:13,454 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:01:13,454 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:01:13,454 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:01:13,457 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:01:13,458 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:01:13,458 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:01:13,458 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:01:13,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:01:13,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:01:13,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:01:13,459 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:01:13,460 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:01:13,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:01:13,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:01:13,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:01:13,461 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:01:13,461 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:01:13,461 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:01:13,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:01:13,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:01:13,462 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:01:13,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:01:13,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:01:13,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:01:13,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:01:13,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:01:13,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:01:13,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:01:13,465 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:01:13,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:01:13,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:01:13,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:01:13,465 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_be365200-d067-460a-be2f-a8c33db76c8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f24b34909966b7340bcc750203323848ba9526e [2020-11-22 13:01:13,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:01:13,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:01:13,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:01:13,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:01:13,753 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:01:13,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-22 13:01:13,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/00737cc53/796844fe627b42c89549acfd6a89e065/FLAG2dc5f613b [2020-11-22 13:01:14,396 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:01:14,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-22 13:01:14,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/00737cc53/796844fe627b42c89549acfd6a89e065/FLAG2dc5f613b [2020-11-22 13:01:14,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/00737cc53/796844fe627b42c89549acfd6a89e065 [2020-11-22 13:01:14,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:01:14,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:01:14,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:14,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:01:14,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:01:14,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:14" (1/1) ... [2020-11-22 13:01:14,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c6c06f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:14, skipping insertion in model container [2020-11-22 13:01:14,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:14" (1/1) ... [2020-11-22 13:01:14,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:01:14,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:01:14,977 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:01:14,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@601b0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:14, skipping insertion in model container [2020-11-22 13:01:14,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:14,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:01:14,980 INFO L168 Benchmark]: Toolchain (without parser) took 326.27 ms. Allocated memory is still 98.6 MB. Free memory was 62.2 MB in the beginning and 75.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:14,981 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory was 73.4 MB in the beginning and 73.4 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:01:14,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.72 ms. Allocated memory is still 98.6 MB. Free memory was 62.0 MB in the beginning and 75.6 MB in the end (delta: -13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:14,984 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 98.6 MB. Free memory was 73.4 MB in the beginning and 73.4 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 323.72 ms. Allocated memory is still 98.6 MB. Free memory was 62.0 MB in the beginning and 75.6 MB in the end (delta: -13.7 MB). Peak memory consumption was 12.6 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 13:01:17,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:01:17,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:01:17,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:01:17,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:01:17,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:01:17,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:01:17,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:01:17,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:01:17,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:01:17,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:01:17,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:01:17,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:01:17,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:01:17,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:01:17,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:01:17,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:01:17,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:01:17,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:01:17,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:01:17,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:01:17,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:01:17,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:01:17,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:01:17,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:01:17,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:01:17,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:01:17,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:01:17,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:01:17,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:01:17,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:01:17,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:01:17,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:01:17,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:01:17,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:01:17,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:01:17,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:01:17,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:01:17,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:01:17,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:01:17,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:01:17,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:01:17,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:01:17,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:01:17,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:01:17,327 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:01:17,327 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:01:17,327 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:01:17,328 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:01:17,328 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:01:17,328 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:01:17,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:01:17,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:01:17,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:01:17,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:01:17,331 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:01:17,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:01:17,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:01:17,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:01:17,332 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:01:17,332 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:01:17,332 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:01:17,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:01:17,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:01:17,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:01:17,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:01:17,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:01:17,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:01:17,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:01:17,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:01:17,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:01:17,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:01:17,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:01:17,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:01:17,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:01:17,335 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:01:17,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:01:17,335 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:01:17,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:01:17,336 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_be365200-d067-460a-be2f-a8c33db76c8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f24b34909966b7340bcc750203323848ba9526e [2020-11-22 13:01:17,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:01:17,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:01:17,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:01:17,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:01:17,781 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:01:17,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-22 13:01:17,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/80a030886/d0d5f2af12f1462ca566f647fc18a251/FLAGc4084d3b9 [2020-11-22 13:01:18,471 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:01:18,471 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-22 13:01:18,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/80a030886/d0d5f2af12f1462ca566f647fc18a251/FLAGc4084d3b9 [2020-11-22 13:01:18,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be365200-d067-460a-be2f-a8c33db76c8b/bin/utaipan/data/80a030886/d0d5f2af12f1462ca566f647fc18a251 [2020-11-22 13:01:18,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:01:18,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:01:18,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:18,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:01:18,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:01:18,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:18" (1/1) ... [2020-11-22 13:01:18,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4184f108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:18, skipping insertion in model container [2020-11-22 13:01:18,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:18" (1/1) ... [2020-11-22 13:01:18,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:01:18,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:01:18,948 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:01:18,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b591f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:18, skipping insertion in model container [2020-11-22 13:01:18,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:18,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:01:18,951 INFO L168 Benchmark]: Toolchain (without parser) took 261.83 ms. Allocated memory is still 92.3 MB. Free memory was 55.2 MB in the beginning and 46.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:18,952 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 74.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:01:18,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.30 ms. Allocated memory is still 92.3 MB. Free memory was 55.1 MB in the beginning and 46.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:18,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 74.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 259.30 ms. Allocated memory is still 92.3 MB. Free memory was 55.1 MB in the beginning and 46.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 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...