./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.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_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/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 99d683945b9b1fcfd950f93d787e43dd192508e9 ............................................................................................................................................. 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_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/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 99d683945b9b1fcfd950f93d787e43dd192508e9 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:07:29,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:07:29,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:07:29,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:07:29,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:07:29,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:07:29,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:07:29,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:07:30,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:07:30,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:07:30,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:07:30,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:07:30,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:07:30,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:07:30,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:07:30,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:07:30,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:07:30,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:07:30,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:07:30,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:07:30,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:07:30,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:07:30,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:07:30,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:07:30,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:07:30,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:07:30,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:07:30,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:07:30,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:07:30,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:07:30,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:07:30,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:07:30,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:07:30,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:07:30,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:07:30,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:07:30,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:07:30,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:07:30,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:07:30,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:07:30,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:07:30,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:07:30,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:07:30,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:07:30,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:07:30,113 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:07:30,113 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:07:30,113 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:07:30,114 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:07:30,114 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:07:30,114 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:07:30,114 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:07:30,115 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:07:30,116 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:07:30,116 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:07:30,116 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:07:30,116 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:07:30,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:07:30,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:07:30,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:07:30,118 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:07:30,118 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:07:30,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:07:30,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:07:30,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:07:30,119 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:07:30,119 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:07:30,119 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:07:30,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:07:30,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:07:30,121 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:07:30,122 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:07:30,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:07:30,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:07:30,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:07:30,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:07:30,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:07:30,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:07:30,123 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:07:30,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:07:30,124 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:07:30,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:07:30,124 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_493545dc-2c3f-4ae7-8896-7c160b152468/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99d683945b9b1fcfd950f93d787e43dd192508e9 [2020-11-30 02:07:30,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:07:30,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:07:30,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:07:30,470 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:07:30,471 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:07:30,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-30 02:07:30,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/401916bd8/65da4d093ff5427eae6a44da47ad14a9/FLAG8bb9514d3 [2020-11-30 02:07:31,231 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:07:31,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-30 02:07:31,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/401916bd8/65da4d093ff5427eae6a44da47ad14a9/FLAG8bb9514d3 [2020-11-30 02:07:31,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/401916bd8/65da4d093ff5427eae6a44da47ad14a9 [2020-11-30 02:07:31,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:07:31,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:07:31,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:07:31,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:07:31,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:07:31,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:31" (1/1) ... [2020-11-30 02:07:31,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60698d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:31, skipping insertion in model container [2020-11-30 02:07:31,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:31" (1/1) ... [2020-11-30 02:07:31,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:07:31,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:07:31,783 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:07:31,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@515bb73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:31, skipping insertion in model container [2020-11-30 02:07:31,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:07:31,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:07:31,789 INFO L168 Benchmark]: Toolchain (without parser) took 351.86 ms. Allocated memory is still 90.2 MB. Free memory was 53.6 MB in the beginning and 68.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:31,791 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory was 72.2 MB in the beginning and 72.1 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:07:31,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.71 ms. Allocated memory is still 90.2 MB. Free memory was 53.4 MB in the beginning and 68.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:31,794 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory was 72.2 MB in the beginning and 72.1 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.71 ms. Allocated memory is still 90.2 MB. Free memory was 53.4 MB in the beginning and 68.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 8.7 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 [2020-11-30 02:07:34,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:07:34,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:07:34,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:07:34,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:07:34,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:07:34,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:07:34,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:07:34,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:07:34,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:07:34,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:07:34,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:07:34,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:07:34,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:07:34,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:07:34,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:07:34,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:07:34,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:07:34,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:07:34,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:07:34,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:07:34,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:07:34,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:07:34,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:07:34,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:07:34,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:07:34,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:07:34,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:07:34,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:07:34,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:07:34,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:07:34,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:07:34,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:07:34,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:07:34,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:07:34,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:07:34,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:07:34,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:07:34,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:07:34,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:07:34,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:07:34,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:07:34,145 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:07:34,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:07:34,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:07:34,146 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:07:34,147 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:07:34,147 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:07:34,147 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:07:34,148 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:07:34,148 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:07:34,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:07:34,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:07:34,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:07:34,150 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:07:34,150 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:07:34,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:07:34,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:07:34,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:07:34,151 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:07:34,151 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:07:34,152 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:07:34,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:07:34,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:07:34,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:07:34,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:07:34,153 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:07:34,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:07:34,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:07:34,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:07:34,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:07:34,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:07:34,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:07:34,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:07:34,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:07:34,156 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:07:34,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:07:34,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:07:34,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:07:34,157 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_493545dc-2c3f-4ae7-8896-7c160b152468/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99d683945b9b1fcfd950f93d787e43dd192508e9 [2020-11-30 02:07:34,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:07:34,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:07:34,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:07:34,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:07:34,539 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:07:34,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-30 02:07:34,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/61214d78e/a68812204fb745d390870ea5eecada2b/FLAGfee4c631c [2020-11-30 02:07:35,385 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:07:35,386 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-30 02:07:35,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/61214d78e/a68812204fb745d390870ea5eecada2b/FLAGfee4c631c [2020-11-30 02:07:35,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_493545dc-2c3f-4ae7-8896-7c160b152468/bin/utaipan/data/61214d78e/a68812204fb745d390870ea5eecada2b [2020-11-30 02:07:35,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:07:35,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:07:35,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:07:35,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:07:35,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:07:35,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:35" (1/1) ... [2020-11-30 02:07:35,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:35, skipping insertion in model container [2020-11-30 02:07:35,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:35" (1/1) ... [2020-11-30 02:07:35,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:07:35,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:07:35,866 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:07:35,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57973168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:35, skipping insertion in model container [2020-11-30 02:07:35,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:07:35,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:07:35,870 INFO L168 Benchmark]: Toolchain (without parser) took 273.97 ms. Allocated memory is still 62.9 MB. Free memory was 40.6 MB in the beginning and 31.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:35,871 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:07:35,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.75 ms. Allocated memory is still 62.9 MB. Free memory was 40.4 MB in the beginning and 31.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:35,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 271.75 ms. Allocated memory is still 62.9 MB. Free memory was 40.4 MB in the beginning and 31.4 MB in the end (delta: 9.0 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...