./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.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_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/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 40b33fae42e97347f45d26e099eaba05910db2d7 ............................................................................................................................................. 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_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/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 40b33fae42e97347f45d26e099eaba05910db2d7 .......................................................................................................................................... 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 02:20:56,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:20:56,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:20:56,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:20:56,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:20:56,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:20:56,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:20:56,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:20:56,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:20:56,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:20:56,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:20:56,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:20:56,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:20:56,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:20:56,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:20:57,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:20:57,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:20:57,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:20:57,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:20:57,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:20:57,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:20:57,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:20:57,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:20:57,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:20:57,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:20:57,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:20:57,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:20:57,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:20:57,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:20:57,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:20:57,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:20:57,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:20:57,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:20:57,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:20:57,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:20:57,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:20:57,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:20:57,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:20:57,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:20:57,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:20:57,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:20:57,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:20:57,100 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:20:57,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:20:57,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:20:57,102 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:20:57,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:20:57,103 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:20:57,103 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:20:57,103 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:20:57,103 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:20:57,103 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:20:57,104 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:20:57,104 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:20:57,104 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:20:57,104 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:20:57,105 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:20:57,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:20:57,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:20:57,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:20:57,106 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:20:57,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:20:57,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:20:57,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:20:57,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:20:57,107 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:20:57,108 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:20:57,108 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:20:57,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:20:57,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:20:57,109 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:20:57,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:20:57,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:20:57,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:20:57,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:20:57,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:20:57,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:20:57,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:20:57,111 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:20:57,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:20:57,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:20:57,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:20:57,112 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_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40b33fae42e97347f45d26e099eaba05910db2d7 [2020-11-30 02:20:57,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:20:57,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:20:57,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:20:57,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:20:57,413 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:20:57,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-30 02:20:57,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/a28c929d1/e5f6f26227744e1788f5eaa578142f11/FLAG547aa8a67 [2020-11-30 02:20:58,113 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:20:58,114 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-30 02:20:58,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/a28c929d1/e5f6f26227744e1788f5eaa578142f11/FLAG547aa8a67 [2020-11-30 02:20:58,321 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/a28c929d1/e5f6f26227744e1788f5eaa578142f11 [2020-11-30 02:20:58,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:20:58,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:20:58,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:20:58,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:20:58,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:20:58,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:20:58" (1/1) ... [2020-11-30 02:20:58,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5dae7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:20:58, skipping insertion in model container [2020-11-30 02:20:58,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:20:58" (1/1) ... [2020-11-30 02:20:58,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:20:58,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:20:58,655 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:20:58,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59ac281b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:20:58, skipping insertion in model container [2020-11-30 02:20:58,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:20:58,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:20:58,662 INFO L168 Benchmark]: Toolchain (without parser) took 334.16 ms. Allocated memory is still 102.8 MB. Free memory was 72.6 MB in the beginning and 80.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:20:58,662 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 102.8 MB. Free memory is still 59.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:20:58,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.25 ms. Allocated memory is still 102.8 MB. Free memory was 72.3 MB in the beginning and 80.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:20:58,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 102.8 MB. Free memory is still 59.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.25 ms. Allocated memory is still 102.8 MB. Free memory was 72.3 MB in the beginning and 80.0 MB in the end (delta: -7.7 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 [2020-11-30 02:21:00,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:00,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:00,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:00,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:00,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:00,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:00,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:00,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:00,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:00,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:00,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:00,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:00,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:00,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:00,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:00,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:00,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:00,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:00,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:00,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:00,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:00,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:00,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:00,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:00,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:00,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:00,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:00,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:00,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:00,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:00,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:00,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:00,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:00,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:00,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:00,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:00,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:00,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:00,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:00,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:00,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:21:00,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:00,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:00,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:00,993 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:00,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:00,994 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:00,994 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:00,994 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:00,995 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:00,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:21:00,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:21:00,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:00,998 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:21:00,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:21:00,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:21:00,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:21:00,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:00,999 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:21:01,000 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:21:01,000 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:21:01,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:01,000 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:01,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:21:01,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:21:01,001 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:21:01,001 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:01,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:01,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:21:01,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:01,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:01,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:01,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:01,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:01,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:21:01,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:21:01,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:01,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:01,005 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_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40b33fae42e97347f45d26e099eaba05910db2d7 [2020-11-30 02:21:01,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:01,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:01,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:01,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:01,497 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:01,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-30 02:21:01,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/0706c4b8d/018d6fbad88743f49d859ef202f14f6d/FLAG75a15f097 [2020-11-30 02:21:02,203 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:02,203 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-30 02:21:02,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/0706c4b8d/018d6fbad88743f49d859ef202f14f6d/FLAG75a15f097 [2020-11-30 02:21:02,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15eb40e4-186d-4cf0-9098-dd01b70cbe6d/bin/utaipan/data/0706c4b8d/018d6fbad88743f49d859ef202f14f6d [2020-11-30 02:21:02,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:21:02,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:21:02,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:02,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:21:02,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:21:02,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:02" (1/1) ... [2020-11-30 02:21:02,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47474b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:02, skipping insertion in model container [2020-11-30 02:21:02,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:02" (1/1) ... [2020-11-30 02:21:02,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:21:02,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:21:02,922 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:21:02,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5413cfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:02, skipping insertion in model container [2020-11-30 02:21:02,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:02,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:21:02,925 INFO L168 Benchmark]: Toolchain (without parser) took 456.54 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.8 MB in the beginning and 65.8 MB in the end (delta: -32.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:02,926 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:21:02,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.86 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.7 MB in the beginning and 65.8 MB in the end (delta: -32.1 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:02,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 453.86 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.7 MB in the beginning and 65.8 MB in the end (delta: -32.1 MB). Peak memory consumption was 12.4 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...