./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.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_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/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 1924a5847e1afeb444ba4beab5038acdfc6deae5 ............................................................................................................................................. 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_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/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 1924a5847e1afeb444ba4beab5038acdfc6deae5 .......................................................................................................................................... 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 12:58:41,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:41,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:41,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:41,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:41,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:41,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:41,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:41,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:41,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:41,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:41,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:41,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:41,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:41,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:41,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:41,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:41,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:41,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:41,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:41,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:41,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:41,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:41,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:41,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:41,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:41,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:41,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:41,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:41,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:41,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:41,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:41,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:41,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:41,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:41,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:41,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:41,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:41,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:41,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:41,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:41,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:58:41,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:41,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:41,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:41,511 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:41,511 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:41,511 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:41,512 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:41,512 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:41,512 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:41,512 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:41,513 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:41,514 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:41,514 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:41,514 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:41,515 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:41,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:41,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:41,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:41,516 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:41,516 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:41,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:41,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:41,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:41,517 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:41,518 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:41,518 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:41,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:41,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:41,520 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:41,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:41,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:41,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:41,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:41,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:41,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:41,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:41,522 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:41,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:41,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:41,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:41,523 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_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1924a5847e1afeb444ba4beab5038acdfc6deae5 [2020-11-22 12:58:41,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:41,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:41,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:41,885 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:41,886 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:41,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2020-11-22 12:58:41,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/ebaf402ac/ff8c470aacda4c9ea4a93bbaf268ee96/FLAG4b38cec00 [2020-11-22 12:58:42,770 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:42,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2020-11-22 12:58:42,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/ebaf402ac/ff8c470aacda4c9ea4a93bbaf268ee96/FLAG4b38cec00 [2020-11-22 12:58:42,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/ebaf402ac/ff8c470aacda4c9ea4a93bbaf268ee96 [2020-11-22 12:58:42,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:42,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:42,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:42,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:42,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:42,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:42" (1/1) ... [2020-11-22 12:58:42,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bdf024d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:42, skipping insertion in model container [2020-11-22 12:58:42,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:42" (1/1) ... [2020-11-22 12:58:42,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:43,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:43,309 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:43,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e3bb026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:43, skipping insertion in model container [2020-11-22 12:58:43,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:43,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:43,313 INFO L168 Benchmark]: Toolchain (without parser) took 349.87 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 50.7 MB in the beginning and 89.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:43,314 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 57.7 MB in the beginning and 57.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:43,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.05 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 50.4 MB in the beginning and 90.3 MB in the end (delta: -39.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:43,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 57.7 MB in the beginning and 57.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 347.05 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 50.4 MB in the beginning and 90.3 MB in the end (delta: -39.9 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 [2020-11-22 12:58:45,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:45,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:45,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:45,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:45,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:45,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:45,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:45,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:45,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:45,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:45,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:45,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:45,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:45,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:45,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:45,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:45,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:45,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:45,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:45,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:45,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:45,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:45,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:45,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:45,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:45,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:45,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:45,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:45,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:45,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:45,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:45,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:45,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:45,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:45,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:45,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:45,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:45,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:45,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:45,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:45,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:45,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:45,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:45,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:45,804 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:45,804 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:45,804 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:45,805 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:45,805 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:45,805 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:45,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:45,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:45,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:45,808 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:45,809 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:45,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:45,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:45,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:45,809 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:45,810 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:45,810 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:45,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:45,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:45,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:45,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:45,811 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:45,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:45,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:45,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:45,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:45,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:45,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:45,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:45,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:45,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:45,814 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:45,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:45,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:45,815 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_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1924a5847e1afeb444ba4beab5038acdfc6deae5 [2020-11-22 12:58:46,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:46,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:46,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:46,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:46,327 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:46,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2020-11-22 12:58:46,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/281516750/33d44306067a4303bb1f89ca1da0359e/FLAGc803a33d9 [2020-11-22 12:58:47,104 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:47,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2020-11-22 12:58:47,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/281516750/33d44306067a4303bb1f89ca1da0359e/FLAGc803a33d9 [2020-11-22 12:58:47,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02f52ba2-ee95-4e8d-90dc-057bb9f50eec/bin/utaipan/data/281516750/33d44306067a4303bb1f89ca1da0359e [2020-11-22 12:58:47,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:47,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:47,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:47,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:47,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:47,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:47" (1/1) ... [2020-11-22 12:58:47,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f376d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:47, skipping insertion in model container [2020-11-22 12:58:47,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:47" (1/1) ... [2020-11-22 12:58:47,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:47,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:47,615 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:47,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@627efb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:47, skipping insertion in model container [2020-11-22 12:58:47,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:47,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:47,621 INFO L168 Benchmark]: Toolchain (without parser) took 363.69 ms. Allocated memory is still 69.2 MB. Free memory was 42.6 MB in the beginning and 49.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:47,622 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:47,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.45 ms. Allocated memory is still 69.2 MB. Free memory was 42.4 MB in the beginning and 49.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:47,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 360.45 ms. Allocated memory is still 69.2 MB. Free memory was 42.4 MB in the beginning and 49.8 MB in the end (delta: -7.4 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...