./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.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_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/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 e380a4dd0aea7669b3df1b51b64cad72427e7e99 ............................................................................................................................................. 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_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/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 e380a4dd0aea7669b3df1b51b64cad72427e7e99 .......................................................................................................................................... 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 13:05:56,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:56,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:56,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:56,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:56,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:56,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:56,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:56,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:56,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:56,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:56,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:56,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:56,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:56,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:56,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:56,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:56,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:56,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:56,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:56,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:56,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:56,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:56,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:56,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:56,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:56,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:56,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:56,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:56,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:56,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:56,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:56,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:56,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:56,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:56,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:56,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:56,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:56,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:56,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:56,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:56,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:05:56,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:56,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:56,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:56,823 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:56,824 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:56,824 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:56,827 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:05:56,828 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:56,828 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:56,828 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:05:56,829 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:05:56,830 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:56,830 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:05:56,830 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:05:56,830 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:05:56,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:05:56,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:05:56,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:56,833 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:56,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:05:56,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:05:56,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:56,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:56,834 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:05:56,834 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:05:56,834 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:05:56,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:56,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:56,835 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:56,835 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:56,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:56,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:56,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:56,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:56,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:56,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:56,837 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:05:56,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:05:56,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:56,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:56,838 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_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380a4dd0aea7669b3df1b51b64cad72427e7e99 [2020-11-22 13:05:57,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:57,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:57,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:57,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:57,103 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:57,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-22 13:05:57,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/91ec17e0e/3f3aeb96605b40b8912d8ded18bdb804/FLAG5c7ae55de [2020-11-22 13:05:57,852 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:57,852 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-22 13:05:57,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/91ec17e0e/3f3aeb96605b40b8912d8ded18bdb804/FLAG5c7ae55de [2020-11-22 13:05:58,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/91ec17e0e/3f3aeb96605b40b8912d8ded18bdb804 [2020-11-22 13:05:58,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:58,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:58,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:58,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:58,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:58,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:58" (1/1) ... [2020-11-22 13:05:58,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7464db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:58, skipping insertion in model container [2020-11-22 13:05:58,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:58" (1/1) ... [2020-11-22 13:05:58,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:58,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:58,392 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:05:58,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e7e7113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:58, skipping insertion in model container [2020-11-22 13:05:58,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:58,394 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:58,397 INFO L168 Benchmark]: Toolchain (without parser) took 373.62 ms. Allocated memory is still 88.1 MB. Free memory was 54.7 MB in the beginning and 66.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:58,399 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 44.5 MB in the beginning and 44.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:58,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.70 ms. Allocated memory is still 88.1 MB. Free memory was 54.5 MB in the beginning and 66.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:58,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 44.5 MB in the beginning and 44.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 366.70 ms. Allocated memory is still 88.1 MB. Free memory was 54.5 MB in the beginning and 66.5 MB in the end (delta: -12.0 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 13:06:00,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:00,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:00,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:00,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:00,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:00,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:00,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:00,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:00,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:00,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:00,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:00,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:00,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:00,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:00,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:00,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:00,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:00,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:00,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:00,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:00,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:00,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:00,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:00,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:00,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:00,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:00,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:00,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:00,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:00,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:00,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:00,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:00,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:00,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:00,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:00,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:00,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:00,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:00,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:00,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:00,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:06:00,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:00,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:00,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:00,890 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:00,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:00,890 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:00,891 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:00,891 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:00,891 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:00,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:06:00,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:06:00,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:00,894 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:06:00,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:06:00,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:06:00,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:06:00,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:00,895 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:06:00,896 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:06:00,896 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:06:00,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:00,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:00,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:06:00,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:06:00,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:06:00,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:00,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:00,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:06:00,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:00,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:00,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:00,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:00,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:00,900 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:06:00,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:06:00,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:00,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:00,901 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_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380a4dd0aea7669b3df1b51b64cad72427e7e99 [2020-11-22 13:06:01,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:01,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:01,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:01,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:01,322 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:01,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-22 13:06:01,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/7c9a95c80/a7faf8732c534e139325ce2c91b92a8a/FLAG6f5f50688 [2020-11-22 13:06:02,075 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:02,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-22 13:06:02,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/7c9a95c80/a7faf8732c534e139325ce2c91b92a8a/FLAG6f5f50688 [2020-11-22 13:06:02,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d56ee43-02d1-4cce-a1dd-c8e7e8955d92/bin/utaipan/data/7c9a95c80/a7faf8732c534e139325ce2c91b92a8a [2020-11-22 13:06:02,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:02,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:02,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:02,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:02,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:02,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:02" (1/1) ... [2020-11-22 13:06:02,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66aaa66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:02, skipping insertion in model container [2020-11-22 13:06:02,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:02" (1/1) ... [2020-11-22 13:06:02,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:02,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:02,587 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:06:02,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@521e80d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:02, skipping insertion in model container [2020-11-22 13:06:02,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:02,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:02,593 INFO L168 Benchmark]: Toolchain (without parser) took 356.72 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 35.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:02,594 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:02,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.33 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 35.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:02,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.33 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 35.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...