./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.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_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/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 33da5c996e74b37dfecd8dda941018dfc0b40289 ............................................................................................................................................. 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_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/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 33da5c996e74b37dfecd8dda941018dfc0b40289 .......................................................................................................................................... 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 13:03:57,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:57,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:57,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:57,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:57,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:57,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:57,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:57,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:57,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:57,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:57,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:57,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:57,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:57,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:57,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:57,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:57,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:57,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:57,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:57,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:57,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:57,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:57,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:57,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:57,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:57,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:57,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:57,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:57,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:57,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:57,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:57,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:57,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:57,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:57,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:57,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:57,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:57,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:57,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:57,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:57,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:03:57,629 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:57,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:57,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:57,630 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:57,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:57,631 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:57,631 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:03:57,631 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:57,631 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:57,632 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:03:57,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:03:57,633 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:57,633 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:03:57,633 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:03:57,634 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:03:57,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:03:57,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:03:57,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:57,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:57,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:03:57,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:57,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:57,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:57,636 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:03:57,636 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:03:57,636 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:03:57,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:57,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:57,638 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:57,639 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:57,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:57,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:57,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:57,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:57,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:57,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:57,640 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:03:57,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:03:57,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:57,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:57,641 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_21c32e1f-e264-4b25-9e09-e52b3727a50d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33da5c996e74b37dfecd8dda941018dfc0b40289 [2020-11-22 13:03:57,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:57,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:57,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:57,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:57,928 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:57,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-22 13:03:57,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/964563060/cbd09031c8894577b6c228cfd4272fa3/FLAG38300210a [2020-11-22 13:03:58,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:58,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-22 13:03:58,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/964563060/cbd09031c8894577b6c228cfd4272fa3/FLAG38300210a [2020-11-22 13:03:58,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/964563060/cbd09031c8894577b6c228cfd4272fa3 [2020-11-22 13:03:58,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:58,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:58,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:58,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:58,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:58,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:58" (1/1) ... [2020-11-22 13:03:58,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5138e2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:58, skipping insertion in model container [2020-11-22 13:03:58,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:58" (1/1) ... [2020-11-22 13:03:58,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:58,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:59,167 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:03:59,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e1d293d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:59, skipping insertion in model container [2020-11-22 13:03:59,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:59,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:59,171 INFO L168 Benchmark]: Toolchain (without parser) took 346.09 ms. Allocated memory is still 153.1 MB. Free memory was 124.1 MB in the beginning and 131.0 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:59,172 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.6 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:59,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.76 ms. Allocated memory is still 153.1 MB. Free memory was 123.9 MB in the beginning and 131.0 MB in the end (delta: -7.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:59,174 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 88.1 MB. Free memory was 46.6 MB in the beginning and 46.6 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.76 ms. Allocated memory is still 153.1 MB. Free memory was 123.9 MB in the beginning and 131.0 MB in the end (delta: -7.1 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 13:04:01,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:01,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:01,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:01,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:01,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:01,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:01,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:01,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:01,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:01,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:01,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:01,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:01,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:01,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:01,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:01,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:01,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:01,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:01,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:01,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:01,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:01,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:01,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:01,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:01,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:01,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:01,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:01,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:01,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:01,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:01,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:01,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:01,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:01,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:01,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:01,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:01,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:01,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:01,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:01,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:01,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:04:01,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:01,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:01,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:01,514 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:01,514 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:01,515 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:01,515 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:01,515 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:01,515 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:01,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:01,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:01,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:01,519 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:01,519 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:01,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:01,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:01,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:01,520 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:01,520 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:01,520 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:01,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:01,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:01,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:01,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:01,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:01,522 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:01,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:01,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:01,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:01,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:01,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:01,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:01,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:01,531 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:01,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:01,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:01,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:01,532 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_21c32e1f-e264-4b25-9e09-e52b3727a50d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33da5c996e74b37dfecd8dda941018dfc0b40289 [2020-11-22 13:04:01,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:01,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:01,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:01,911 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:01,912 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:01,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-22 13:04:01,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/811db3712/efba2395d57548f297e89e5cd1c6dab5/FLAGabc188f90 [2020-11-22 13:04:02,612 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:02,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-22 13:04:02,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/811db3712/efba2395d57548f297e89e5cd1c6dab5/FLAGabc188f90 [2020-11-22 13:04:02,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21c32e1f-e264-4b25-9e09-e52b3727a50d/bin/utaipan/data/811db3712/efba2395d57548f297e89e5cd1c6dab5 [2020-11-22 13:04:02,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:02,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:02,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:02,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:02,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:02,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:02" (1/1) ... [2020-11-22 13:04:02,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47474b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:02, skipping insertion in model container [2020-11-22 13:04:02,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:02" (1/1) ... [2020-11-22 13:04:02,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:02,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:03,134 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:03,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5413cfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03, skipping insertion in model container [2020-11-22 13:04:03,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:03,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:03,144 INFO L168 Benchmark]: Toolchain (without parser) took 328.16 ms. Allocated memory is still 65.0 MB. Free memory was 42.8 MB in the beginning and 48.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:03,145 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:03,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.85 ms. Allocated memory is still 65.0 MB. Free memory was 42.5 MB in the beginning and 48.3 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:03,149 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 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 325.85 ms. Allocated memory is still 65.0 MB. Free memory was 42.5 MB in the beginning and 48.3 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.9 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...