./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.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_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/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 07a54de927168c1b3ce92608bc3c595e3cb19b28 ............................................................................................................................................. 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_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/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 07a54de927168c1b3ce92608bc3c595e3cb19b28 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:39:19,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:19,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:19,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:19,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:19,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:19,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:19,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:19,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:19,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:19,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:19,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:19,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:19,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:19,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:19,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:19,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:19,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:19,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:19,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:19,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:19,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:19,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:19,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:19,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:19,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:19,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:19,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:19,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:19,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:19,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:19,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:19,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:19,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:19,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:19,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:19,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:19,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:19,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:19,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:19,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:19,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:39:19,884 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:19,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:19,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:19,886 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:19,886 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:19,887 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:19,887 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:19,887 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:19,887 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:19,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:19,889 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:19,889 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:19,889 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:19,889 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:19,890 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:19,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:19,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:19,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:19,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:19,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:19,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:19,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:19,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:19,892 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:19,893 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:19,893 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:19,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:19,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:19,894 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:19,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:19,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:19,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:19,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:19,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:19,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:19,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:19,896 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:19,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:19,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:19,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:19,897 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_d505b03d-8989-4190-9952-7efe4033c188/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a54de927168c1b3ce92608bc3c595e3cb19b28 [2020-11-28 07:39:20,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:20,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:20,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:20,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:20,256 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:20,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-28 07:39:20,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/2b9078883/ca26b48df7bd4612add4cd7b138a289c/FLAG9bde91721 [2020-11-28 07:39:21,012 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:21,012 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-28 07:39:21,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/2b9078883/ca26b48df7bd4612add4cd7b138a289c/FLAG9bde91721 [2020-11-28 07:39:21,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/2b9078883/ca26b48df7bd4612add4cd7b138a289c [2020-11-28 07:39:21,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:21,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:21,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:21,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:21,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:21,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:21" (1/1) ... [2020-11-28 07:39:21,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9e89dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:21, skipping insertion in model container [2020-11-28 07:39:21,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:21" (1/1) ... [2020-11-28 07:39:21,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:21,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:21,539 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:21,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12fb5854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:21, skipping insertion in model container [2020-11-28 07:39:21,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:21,540 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:21,543 INFO L168 Benchmark]: Toolchain (without parser) took 296.69 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 76.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:21,543 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:21,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.22 ms. Allocated memory is still 98.6 MB. Free memory was 69.4 MB in the beginning and 76.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:21,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 291.22 ms. Allocated memory is still 98.6 MB. Free memory was 69.4 MB in the beginning and 76.2 MB in the end (delta: -6.8 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 [2020-11-28 07:39:23,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:23,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:23,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:23,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:23,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:23,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:23,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:23,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:23,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:23,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:23,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:23,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:23,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:23,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:23,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:23,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:23,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:23,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:23,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:23,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:23,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:23,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:23,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:23,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:23,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:23,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:23,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:23,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:23,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:23,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:23,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:23,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:23,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:23,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:23,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:23,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:23,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:23,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:23,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:23,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:23,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:39:23,865 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:23,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:23,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:23,868 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:23,868 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:23,868 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:23,868 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:23,869 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:23,869 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:23,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:23,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:23,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:23,872 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:23,872 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:23,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:23,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:23,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:23,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:23,873 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:23,873 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:23,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:23,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:23,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:23,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:23,874 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:23,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:23,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:23,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:23,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:23,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:23,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:23,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:23,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:23,876 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:23,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:23,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:23,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:23,877 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_d505b03d-8989-4190-9952-7efe4033c188/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a54de927168c1b3ce92608bc3c595e3cb19b28 [2020-11-28 07:39:24,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:24,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:24,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:24,281 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:24,281 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:24,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-28 07:39:24,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/728dd3572/785f5227bee0459e81360676517a6f26/FLAG58094f150 [2020-11-28 07:39:25,043 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:25,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-28 07:39:25,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/728dd3572/785f5227bee0459e81360676517a6f26/FLAG58094f150 [2020-11-28 07:39:25,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d505b03d-8989-4190-9952-7efe4033c188/bin/utaipan/data/728dd3572/785f5227bee0459e81360676517a6f26 [2020-11-28 07:39:25,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:25,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:25,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:25,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:25,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:25,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:25" (1/1) ... [2020-11-28 07:39:25,259 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 28.11 07:39:25, skipping insertion in model container [2020-11-28 07:39:25,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:25" (1/1) ... [2020-11-28 07:39:25,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:25,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:25,491 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:25,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@671f2420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:25, skipping insertion in model container [2020-11-28 07:39:25,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:25,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:25,495 INFO L168 Benchmark]: Toolchain (without parser) took 248.74 ms. Allocated memory is still 54.5 MB. Free memory was 31.7 MB in the beginning and 38.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,496 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:25,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.46 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 38.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 246.46 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 38.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.0 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...