./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.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_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/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 b251283c8fa99c3f5f1d7bb195957ca07757b304 ............................................................................................................................................. 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_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/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 b251283c8fa99c3f5f1d7bb195957ca07757b304 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:15,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:15,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:15,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:15,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:15,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:15,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:15,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:15,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:15,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:15,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:15,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:15,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:15,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:15,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:15,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:15,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:15,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:15,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:15,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:15,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:15,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:15,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:15,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:15,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:15,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:15,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:15,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:15,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:15,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:15,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:15,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:15,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:15,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:15,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:15,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:15,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:15,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:15,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:15,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:15,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:15,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:58:15,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:15,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:15,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:15,165 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:15,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:15,166 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:15,166 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:15,166 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:15,167 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:15,167 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:15,168 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:15,168 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:15,169 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:15,169 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:15,169 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:15,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:15,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:15,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:15,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:15,172 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:15,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:15,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:15,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:15,173 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:15,173 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:15,173 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:15,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:15,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:15,176 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:15,176 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:15,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:15,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:15,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:15,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:15,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:15,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:15,178 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:15,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:15,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:15,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:15,179 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_54dd4086-0ba7-40f6-9731-7d670e1893f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-22 12:58:15,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:15,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:15,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:15,474 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:15,476 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:15,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:58:15,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/839e09f4d/57d7f84b9cd44799a5473ca254efd564/FLAGda62e4e4d [2020-11-22 12:58:16,152 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:16,153 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:58:16,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/839e09f4d/57d7f84b9cd44799a5473ca254efd564/FLAGda62e4e4d [2020-11-22 12:58:16,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/839e09f4d/57d7f84b9cd44799a5473ca254efd564 [2020-11-22 12:58:16,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:16,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:16,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:16,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:16,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:16,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:16" (1/1) ... [2020-11-22 12:58:16,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed411bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:16, skipping insertion in model container [2020-11-22 12:58:16,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:16" (1/1) ... [2020-11-22 12:58:16,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:16,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:16,819 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:16,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41f62a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:16, skipping insertion in model container [2020-11-22 12:58:16,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:16,821 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:16,824 INFO L168 Benchmark]: Toolchain (without parser) took 398.54 ms. Allocated memory is still 98.6 MB. Free memory was 64.9 MB in the beginning and 76.7 MB in the end (delta: -11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:16,827 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:16,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.01 ms. Allocated memory is still 98.6 MB. Free memory was 64.6 MB in the beginning and 76.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:16,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.01 ms. Allocated memory is still 98.6 MB. Free memory was 64.6 MB in the beginning and 76.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:19,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:19,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:19,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:19,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:19,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:19,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:19,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:19,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:19,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:19,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:19,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:19,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:19,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:19,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:19,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:19,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:19,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:19,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:19,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:19,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:19,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:19,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:19,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:19,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:19,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:19,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:19,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:19,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:19,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:19,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:19,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:19,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:19,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:19,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:19,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:19,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:19,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:19,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:19,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:19,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:19,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:19,188 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:19,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:19,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:19,191 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:19,191 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:19,191 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:19,192 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:19,192 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:19,192 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:19,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:19,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:19,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:19,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:19,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:19,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:19,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:19,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:19,196 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:19,196 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:19,196 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:19,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:19,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:19,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:19,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:19,197 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:19,197 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:19,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:19,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:19,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:19,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:19,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:19,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:19,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:19,226 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:19,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:19,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:19,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:19,227 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_54dd4086-0ba7-40f6-9731-7d670e1893f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-22 12:58:19,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:19,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:19,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:19,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:19,642 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:19,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:58:19,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/cbd92347c/266c5571c67b43e293530cce1c8baab5/FLAG1611715cf [2020-11-22 12:58:20,378 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:20,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:58:20,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/cbd92347c/266c5571c67b43e293530cce1c8baab5/FLAG1611715cf [2020-11-22 12:58:20,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54dd4086-0ba7-40f6-9731-7d670e1893f8/bin/utaipan/data/cbd92347c/266c5571c67b43e293530cce1c8baab5 [2020-11-22 12:58:20,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:20,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:20,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:20,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:20,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:20,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:20" (1/1) ... [2020-11-22 12:58:20,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56becc34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:20, skipping insertion in model container [2020-11-22 12:58:20,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:20" (1/1) ... [2020-11-22 12:58:20,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:20,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:20,871 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:20,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9dcd5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:20, skipping insertion in model container [2020-11-22 12:58:20,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:20,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:20,875 INFO L168 Benchmark]: Toolchain (without parser) took 276.47 ms. Allocated memory is still 77.6 MB. Free memory was 61.9 MB in the beginning and 53.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:20,876 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:20,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.73 ms. Allocated memory is still 77.6 MB. Free memory was 61.9 MB in the beginning and 53.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:20,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 273.73 ms. Allocated memory is still 77.6 MB. Free memory was 61.9 MB in the beginning and 53.0 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...