./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.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_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/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 51065e3de2af7b7ae0d6f7117106200790e96349 ............................................................................................................................................. 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_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/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 51065e3de2af7b7ae0d6f7117106200790e96349 .......................................................................................................................................... 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 07:30:16,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:16,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:17,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:17,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:17,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:17,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:17,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:17,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:17,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:17,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:17,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:17,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:17,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:17,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:17,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:17,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:17,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:17,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:17,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:17,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:17,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:17,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:17,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:17,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:17,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:17,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:17,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:17,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:17,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:17,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:17,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:17,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:17,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:17,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:17,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:17,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:17,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:17,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:17,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:17,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:17,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:30:17,168 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:17,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:17,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:17,170 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:17,170 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:17,170 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:17,171 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:30:17,171 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:17,171 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:17,171 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:30:17,172 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:30:17,173 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:17,173 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:30:17,173 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:30:17,174 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:30:17,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:30:17,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:30:17,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:17,175 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:30:17,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:30:17,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:17,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:30:17,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:17,176 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:30:17,176 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:30:17,177 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:30:17,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:17,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:17,179 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:30:17,179 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:17,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:17,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:17,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:17,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:17,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:17,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:17,181 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:30:17,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:30:17,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:17,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:17,182 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_0f31c285-7d9f-4b55-b7e0-b923696c8434/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51065e3de2af7b7ae0d6f7117106200790e96349 [2020-11-28 07:30:17,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:17,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:17,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:17,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:17,516 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:17,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2020-11-28 07:30:17,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/2a86764a7/0b469637f2e243a38e2b2193031efd99/FLAG87cf83ab6 [2020-11-28 07:30:18,178 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:18,178 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2020-11-28 07:30:18,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/2a86764a7/0b469637f2e243a38e2b2193031efd99/FLAG87cf83ab6 [2020-11-28 07:30:18,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/2a86764a7/0b469637f2e243a38e2b2193031efd99 [2020-11-28 07:30:18,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:18,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:18,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:18,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:18,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:18,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:18" (1/1) ... [2020-11-28 07:30:18,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5392cff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:18, skipping insertion in model container [2020-11-28 07:30:18,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:18" (1/1) ... [2020-11-28 07:30:18,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:18,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:18,847 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:30:18,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61d759d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:18, skipping insertion in model container [2020-11-28 07:30:18,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:18,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:30:18,853 INFO L168 Benchmark]: Toolchain (without parser) took 418.46 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 84.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:18,855 INFO L168 Benchmark]: CDTParser took 16.20 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 56.0 MB in the end (delta: -14.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:18,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.59 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 46.6 MB in the beginning and 84.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:18,860 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 16.20 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 56.0 MB in the end (delta: -14.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 410.59 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 46.6 MB in the beginning and 84.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 6.5 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 07:30:20,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:20,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:21,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:21,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:21,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:21,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:21,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:21,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:21,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:21,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:21,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:21,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:21,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:21,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:21,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:21,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:21,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:21,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:21,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:21,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:21,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:21,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:21,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:21,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:21,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:21,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:21,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:21,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:21,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:21,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:21,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:21,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:21,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:21,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:21,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:21,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:21,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:21,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:21,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:21,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:21,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:30:21,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:21,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:21,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:21,180 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:21,180 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:21,181 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:21,181 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:21,181 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:21,181 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:21,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:30:21,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:30:21,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:21,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:30:21,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:30:21,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:21,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:30:21,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:21,186 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:30:21,186 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:30:21,187 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:30:21,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:21,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:21,188 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:30:21,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:30:21,188 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:30:21,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:21,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:21,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:30:21,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:21,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:21,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:21,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:21,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:21,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:30:21,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:30:21,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:21,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:21,191 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_0f31c285-7d9f-4b55-b7e0-b923696c8434/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51065e3de2af7b7ae0d6f7117106200790e96349 [2020-11-28 07:30:21,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:21,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:21,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:21,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:21,649 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:21,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2020-11-28 07:30:21,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/80e637fe8/43c7870a586b4578b4372665d2dd4a05/FLAG3d94d2fe5 [2020-11-28 07:30:22,425 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:22,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2020-11-28 07:30:22,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/80e637fe8/43c7870a586b4578b4372665d2dd4a05/FLAG3d94d2fe5 [2020-11-28 07:30:22,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f31c285-7d9f-4b55-b7e0-b923696c8434/bin/utaipan/data/80e637fe8/43c7870a586b4578b4372665d2dd4a05 [2020-11-28 07:30:22,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:22,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:22,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:22,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:22,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:22,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:22" (1/1) ... [2020-11-28 07:30:22,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7628e651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:22, skipping insertion in model container [2020-11-28 07:30:22,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:22" (1/1) ... [2020-11-28 07:30:22,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:22,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:22,967 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:30:22,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b32e67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:22, skipping insertion in model container [2020-11-28 07:30:22,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:22,969 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:30:22,971 INFO L168 Benchmark]: Toolchain (without parser) took 347.26 ms. Allocated memory is still 56.6 MB. Free memory was 32.3 MB in the beginning and 22.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:22,972 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:22,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.88 ms. Allocated memory is still 56.6 MB. Free memory was 32.2 MB in the beginning and 23.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:22,995 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 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 344.88 ms. Allocated memory is still 56.6 MB. Free memory was 32.2 MB in the beginning and 23.0 MB in the end (delta: 9.2 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...