./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.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_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/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 7cb1dfec92daff192c8573a2583b2c507e769fd7 ............................................................................................................................................. 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_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/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 7cb1dfec92daff192c8573a2583b2c507e769fd7 .......................................................................................................................................... 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 02:27:02,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:27:02,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:27:02,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:27:02,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:27:02,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:27:02,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:27:02,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:27:02,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:27:02,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:27:02,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:27:02,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:27:02,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:27:02,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:27:02,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:27:02,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:27:02,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:27:02,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:27:02,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:27:02,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:27:02,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:27:02,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:27:02,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:27:02,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:27:02,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:27:02,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:27:02,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:27:02,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:27:02,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:27:02,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:27:02,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:27:02,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:27:02,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:27:02,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:27:02,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:27:02,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:27:02,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:27:02,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:27:02,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:27:02,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:27:02,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:27:02,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:27:02,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:27:02,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:27:02,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:27:02,784 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:27:02,785 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:27:02,785 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:27:02,785 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:27:02,785 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:27:02,786 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:27:02,786 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:27:02,787 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:27:02,788 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:27:02,788 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:27:02,788 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:27:02,789 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:27:02,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:27:02,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:27:02,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:27:02,791 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:27:02,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:27:02,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:27:02,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:27:02,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:27:02,793 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:27:02,793 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:27:02,793 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:27:02,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:27:02,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:27:02,794 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:27:02,794 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:27:02,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:27:02,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:27:02,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:27:02,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:27:02,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:27:02,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:27:02,796 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:27:02,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:27:02,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:27:02,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:27:02,797 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_fd789803-5633-4c65-9991-6377c91902cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cb1dfec92daff192c8573a2583b2c507e769fd7 [2020-11-30 02:27:03,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:27:03,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:27:03,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:27:03,169 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:27:03,170 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:27:03,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-30 02:27:03,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/6ae18b667/bcdf7e989b2c4952acb8766db1f3da3e/FLAGd243b2b1c [2020-11-30 02:27:03,978 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:27:03,979 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-30 02:27:04,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/6ae18b667/bcdf7e989b2c4952acb8766db1f3da3e/FLAGd243b2b1c [2020-11-30 02:27:04,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/6ae18b667/bcdf7e989b2c4952acb8766db1f3da3e [2020-11-30 02:27:04,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:27:04,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:27:04,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:04,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:27:04,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:27:04,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:04" (1/1) ... [2020-11-30 02:27:04,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e53e8a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:04, skipping insertion in model container [2020-11-30 02:27:04,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:04" (1/1) ... [2020-11-30 02:27:04,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:27:04,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:27:04,602 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:27:04,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ab3a6d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:04, skipping insertion in model container [2020-11-30 02:27:04,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:04,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:27:04,606 INFO L168 Benchmark]: Toolchain (without parser) took 380.65 ms. Allocated memory is still 90.2 MB. Free memory was 58.5 MB in the beginning and 67.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:04,607 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:27:04,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.46 ms. Allocated memory is still 90.2 MB. Free memory was 58.3 MB in the beginning and 67.2 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:04,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 375.46 ms. Allocated memory is still 90.2 MB. Free memory was 58.3 MB in the beginning and 67.2 MB in the end (delta: -8.9 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 02:27:07,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:27:07,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:27:07,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:27:07,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:27:07,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:27:07,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:27:07,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:27:07,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:27:07,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:27:07,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:27:07,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:27:07,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:27:07,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:27:07,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:27:07,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:27:07,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:27:07,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:27:07,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:27:07,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:27:07,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:27:07,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:27:07,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:27:07,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:27:07,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:27:07,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:27:07,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:27:07,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:27:07,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:27:07,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:27:07,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:27:07,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:27:07,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:27:07,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:27:07,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:27:07,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:27:07,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:27:07,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:27:07,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:27:07,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:27:07,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:27:07,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:27:07,263 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:27:07,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:27:07,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:27:07,269 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:27:07,270 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:27:07,270 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:27:07,270 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:27:07,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:27:07,271 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:27:07,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:27:07,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:27:07,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:27:07,274 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:27:07,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:27:07,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:27:07,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:27:07,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:27:07,275 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:27:07,276 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:27:07,276 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:27:07,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:27:07,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:27:07,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:27:07,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:27:07,277 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:27:07,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:27:07,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:27:07,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:27:07,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:27:07,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:27:07,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:27:07,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:27:07,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:27:07,279 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:27:07,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:27:07,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:27:07,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:27:07,280 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_fd789803-5633-4c65-9991-6377c91902cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cb1dfec92daff192c8573a2583b2c507e769fd7 [2020-11-30 02:27:07,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:27:07,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:27:07,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:27:07,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:27:07,765 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:27:07,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-30 02:27:07,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/0097555a9/62742e40deb042b989a6fad05cd7f436/FLAGaa93b5f52 [2020-11-30 02:27:08,673 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:27:08,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-30 02:27:08,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/0097555a9/62742e40deb042b989a6fad05cd7f436/FLAGaa93b5f52 [2020-11-30 02:27:08,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd789803-5633-4c65-9991-6377c91902cd/bin/utaipan/data/0097555a9/62742e40deb042b989a6fad05cd7f436 [2020-11-30 02:27:08,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:27:08,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:27:08,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:08,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:27:08,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:27:08,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:08" (1/1) ... [2020-11-30 02:27:08,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec359ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:08, skipping insertion in model container [2020-11-30 02:27:08,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:08" (1/1) ... [2020-11-30 02:27:08,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:27:08,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:27:09,175 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:27:09,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dc62067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:09, skipping insertion in model container [2020-11-30 02:27:09,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:09,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:27:09,179 INFO L168 Benchmark]: Toolchain (without parser) took 343.90 ms. Allocated memory is still 58.7 MB. Free memory was 34.7 MB in the beginning and 38.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:09,180 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:27:09,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.10 ms. Allocated memory is still 58.7 MB. Free memory was 34.5 MB in the beginning and 38.7 MB in the end (delta: -4.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:09,184 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 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 340.10 ms. Allocated memory is still 58.7 MB. Free memory was 34.5 MB in the beginning and 38.7 MB in the end (delta: -4.2 MB). Peak memory consumption was 7.8 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...