./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.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_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/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 fcba7eaf0da9f744ffebe26ad353b432c1bd1bbb ............................................................................................................................................. 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_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/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 fcba7eaf0da9f744ffebe26ad353b432c1bd1bbb .......................................................................................................................................... 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 03:15:55,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:15:55,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:15:55,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:15:55,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:15:55,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:15:55,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:15:55,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:15:55,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:15:55,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:15:55,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:15:55,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:15:55,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:15:55,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:15:55,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:15:55,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:15:55,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:15:55,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:15:55,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:15:55,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:15:55,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:15:55,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:15:55,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:15:55,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:15:55,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:15:55,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:15:55,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:15:55,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:15:55,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:15:55,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:15:55,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:15:55,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:15:55,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:15:55,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:15:55,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:15:55,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:15:55,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:15:55,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:15:55,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:15:55,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:15:55,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:15:55,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 03:15:55,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:15:55,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:15:55,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:15:55,458 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:15:55,458 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:15:55,459 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:15:55,459 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:15:55,459 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:15:55,460 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:15:55,460 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:15:55,462 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:15:55,462 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:15:55,462 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:15:55,463 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:15:55,463 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:15:55,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:15:55,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:15:55,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:15:55,465 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:15:55,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:15:55,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:15:55,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:15:55,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:15:55,467 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:15:55,467 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:15:55,467 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:15:55,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:15:55,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:15:55,471 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:15:55,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:15:55,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:15:55,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:15:55,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:15:55,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:15:55,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:15:55,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:15:55,473 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:15:55,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:15:55,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:15:55,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:15:55,475 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_eec9c88c-a1ef-4356-b143-57efabd6e68a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcba7eaf0da9f744ffebe26ad353b432c1bd1bbb [2020-11-30 03:15:55,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:15:55,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:15:55,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:15:55,855 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:15:55,856 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:15:55,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2020-11-30 03:15:55,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/b72a49cdf/a53563bd708f4dff9f3105ee6b522f77/FLAG62c45d38a [2020-11-30 03:15:56,671 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:15:56,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2020-11-30 03:15:56,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/b72a49cdf/a53563bd708f4dff9f3105ee6b522f77/FLAG62c45d38a [2020-11-30 03:15:56,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/b72a49cdf/a53563bd708f4dff9f3105ee6b522f77 [2020-11-30 03:15:56,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:15:56,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:15:56,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:15:56,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:15:56,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:15:56,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:15:56" (1/1) ... [2020-11-30 03:15:56,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211e45d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:15:56, skipping insertion in model container [2020-11-30 03:15:56,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:15:56" (1/1) ... [2020-11-30 03:15:56,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:15:56,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:15:57,254 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:15:57,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4014ac58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:15:57, skipping insertion in model container [2020-11-30 03:15:57,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:15:57,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:15:57,259 INFO L168 Benchmark]: Toolchain (without parser) took 418.42 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 53.1 MB in the beginning and 94.9 MB in the end (delta: -41.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:15:57,260 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:15:57,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.56 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 52.8 MB in the beginning and 94.9 MB in the end (delta: -42.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:15:57,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.56 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 52.8 MB in the beginning and 94.9 MB in the end (delta: -42.1 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 03:15:59,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:15:59,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:16:00,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:16:00,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:16:00,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:16:00,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:16:00,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:16:00,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:16:00,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:16:00,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:16:00,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:16:00,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:16:00,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:16:00,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:16:00,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:16:00,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:16:00,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:16:00,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:16:00,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:16:00,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:16:00,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:16:00,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:16:00,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:16:00,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:16:00,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:16:00,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:16:00,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:16:00,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:16:00,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:16:00,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:16:00,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:16:00,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:16:00,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:16:00,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:16:00,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:16:00,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:16:00,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:16:00,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:16:00,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:16:00,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:16:00,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 03:16:00,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:16:00,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:16:00,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:16:00,149 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:16:00,149 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:16:00,150 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:16:00,150 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:16:00,150 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:16:00,151 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:16:00,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:16:00,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:16:00,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:16:00,154 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:16:00,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:16:00,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:16:00,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:16:00,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:16:00,156 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:16:00,156 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:16:00,156 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:16:00,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:16:00,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:16:00,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:16:00,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:16:00,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:16:00,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:16:00,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:16:00,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:16:00,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:16:00,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:16:00,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:16:00,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:16:00,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:16:00,160 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:16:00,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:16:00,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:16:00,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:16:00,162 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_eec9c88c-a1ef-4356-b143-57efabd6e68a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcba7eaf0da9f744ffebe26ad353b432c1bd1bbb [2020-11-30 03:16:00,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:16:00,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:16:00,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:16:00,671 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:16:00,672 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:16:00,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2020-11-30 03:16:00,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/44ba8573b/c24ea57ed35a442da36d6ecb4cacfe8a/FLAGdcfd28ac1 [2020-11-30 03:16:01,630 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:16:01,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2020-11-30 03:16:01,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/44ba8573b/c24ea57ed35a442da36d6ecb4cacfe8a/FLAGdcfd28ac1 [2020-11-30 03:16:01,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eec9c88c-a1ef-4356-b143-57efabd6e68a/bin/utaipan/data/44ba8573b/c24ea57ed35a442da36d6ecb4cacfe8a [2020-11-30 03:16:01,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:16:01,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:16:01,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:16:01,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:16:01,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:16:01,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:16:01" (1/1) ... [2020-11-30 03:16:01,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc900ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:16:01, skipping insertion in model container [2020-11-30 03:16:01,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:16:01" (1/1) ... [2020-11-30 03:16:01,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:16:01,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:16:02,138 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:16:02,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14636716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:16:02, skipping insertion in model container [2020-11-30 03:16:02,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:16:02,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:16:02,146 INFO L168 Benchmark]: Toolchain (without parser) took 360.31 ms. Allocated memory is still 62.9 MB. Free memory was 41.6 MB in the beginning and 46.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:16:02,161 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:16:02,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.47 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 46.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:16:02,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.47 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 46.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 11.8 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...