./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.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_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/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 31f31e9292737520603919fa429f100a2e7dbca4 ............................................................................................................................................. 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_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/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 31f31e9292737520603919fa429f100a2e7dbca4 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:35:55,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:35:55,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:35:55,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:35:55,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:35:55,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:35:55,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:35:55,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:35:55,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:35:55,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:35:55,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:35:55,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:35:55,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:35:55,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:35:55,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:35:55,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:35:55,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:35:55,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:35:55,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:35:55,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:35:55,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:35:55,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:35:55,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:35:55,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:35:55,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:35:55,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:35:55,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:35:55,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:35:55,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:35:55,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:35:55,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:35:55,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:35:55,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:35:55,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:35:55,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:35:55,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:35:55,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:35:55,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:35:55,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:35:55,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:35:55,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:35:55,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:35:55,456 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:35:55,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:35:55,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:35:55,458 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:35:55,458 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:35:55,458 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:35:55,459 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:35:55,459 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:35:55,459 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:35:55,459 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:35:55,460 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:35:55,461 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:35:55,461 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:35:55,461 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:35:55,461 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:35:55,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:35:55,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:35:55,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:35:55,463 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:35:55,463 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:35:55,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:35:55,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:35:55,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:35:55,464 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:35:55,464 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:35:55,464 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:35:55,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:35:55,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:35:55,465 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:35:55,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:35:55,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:35:55,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:35:55,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:35:55,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:35:55,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:35:55,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:35:55,467 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:35:55,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:35:55,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:35:55,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:35:55,467 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_e1b2f42b-0a9e-4532-8134-9692f60f6d06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f31e9292737520603919fa429f100a2e7dbca4 [2020-11-30 02:35:55,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:35:55,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:35:55,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:35:55,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:35:55,776 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:35:55,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-30 02:35:55,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/9ae8c24aa/7f117fd84cd049a99cbf35c11b67ce46/FLAG5175ce5ed [2020-11-30 02:35:56,469 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:35:56,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-30 02:35:56,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/9ae8c24aa/7f117fd84cd049a99cbf35c11b67ce46/FLAG5175ce5ed [2020-11-30 02:35:56,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/9ae8c24aa/7f117fd84cd049a99cbf35c11b67ce46 [2020-11-30 02:35:56,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:35:56,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:35:56,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:35:56,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:35:56,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:35:56,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:35:56" (1/1) ... [2020-11-30 02:35:56,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604c5f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:35:56, skipping insertion in model container [2020-11-30 02:35:56,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:35:56" (1/1) ... [2020-11-30 02:35:56,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:35:56,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:35:57,023 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:35:57,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f6e2469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:35:57, skipping insertion in model container [2020-11-30 02:35:57,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:35:57,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:35:57,028 INFO L168 Benchmark]: Toolchain (without parser) took 345.09 ms. Allocated memory is still 90.2 MB. Free memory was 56.9 MB in the beginning and 68.0 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:35:57,029 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 49.0 MB in the beginning and 48.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:35:57,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.82 ms. Allocated memory is still 90.2 MB. Free memory was 56.6 MB in the beginning and 68.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:35:57,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 49.0 MB in the beginning and 48.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 339.82 ms. Allocated memory is still 90.2 MB. Free memory was 56.6 MB in the beginning and 68.0 MB in the end (delta: -11.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:35:59,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:35:59,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:35:59,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:35:59,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:35:59,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:35:59,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:35:59,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:35:59,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:35:59,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:35:59,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:35:59,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:35:59,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:35:59,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:35:59,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:35:59,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:35:59,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:35:59,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:35:59,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:35:59,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:35:59,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:35:59,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:35:59,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:35:59,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:35:59,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:35:59,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:35:59,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:35:59,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:35:59,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:35:59,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:35:59,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:35:59,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:35:59,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:35:59,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:35:59,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:35:59,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:35:59,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:35:59,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:35:59,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:35:59,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:35:59,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:35:59,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:35:59,587 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:35:59,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:35:59,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:35:59,590 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:35:59,590 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:35:59,591 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:35:59,591 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:35:59,591 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:35:59,592 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:35:59,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:35:59,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:35:59,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:35:59,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:35:59,595 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:35:59,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:35:59,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:35:59,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:35:59,596 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:35:59,596 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:35:59,596 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:35:59,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:35:59,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:35:59,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:35:59,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:35:59,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:35:59,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:35:59,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:35:59,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:35:59,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:35:59,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:35:59,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:35:59,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:35:59,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:35:59,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:35:59,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:35:59,600 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:35:59,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:35:59,601 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_e1b2f42b-0a9e-4532-8134-9692f60f6d06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f31e9292737520603919fa429f100a2e7dbca4 [2020-11-30 02:35:59,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:36:00,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:36:00,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:36:00,021 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:36:00,021 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:36:00,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-30 02:36:00,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/a0df79f36/18b68a241a7e41358bd2dae87ce4b750/FLAG48abf4d58 [2020-11-30 02:36:00,866 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:36:00,867 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-30 02:36:00,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/a0df79f36/18b68a241a7e41358bd2dae87ce4b750/FLAG48abf4d58 [2020-11-30 02:36:01,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1b2f42b-0a9e-4532-8134-9692f60f6d06/bin/utaipan/data/a0df79f36/18b68a241a7e41358bd2dae87ce4b750 [2020-11-30 02:36:01,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:36:01,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:36:01,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:36:01,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:36:01,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:36:01,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:36:01" (1/1) ... [2020-11-30 02:36:01,038 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 30.11 02:36:01, skipping insertion in model container [2020-11-30 02:36:01,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:36:01" (1/1) ... [2020-11-30 02:36:01,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:36:01,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:36:01,313 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:36:01,314 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 30.11 02:36:01, skipping insertion in model container [2020-11-30 02:36:01,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:36:01,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:36:01,317 INFO L168 Benchmark]: Toolchain (without parser) took 291.03 ms. Allocated memory is still 62.9 MB. Free memory was 41.1 MB in the beginning and 32.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:36:01,318 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:36:01,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.71 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 32.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:36:01,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.71 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 32.0 MB in the end (delta: 8.9 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...