./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.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_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/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 d580fc0a16d9be2a8bf368a3659afde0d700a00f ............................................................................................................................................. 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_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/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 d580fc0a16d9be2a8bf368a3659afde0d700a00f .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:09:10,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:10,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:10,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:10,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:10,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:10,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:10,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:10,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:10,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:10,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:10,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:10,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:10,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:10,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:10,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:10,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:10,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:10,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:10,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:10,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:10,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:10,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:10,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:10,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:10,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:10,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:10,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:10,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:10,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:10,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:10,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:10,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:10,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:10,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:10,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:10,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:10,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:10,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:10,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:10,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:10,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:09:10,256 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:10,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:10,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:10,261 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:10,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:10,262 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:10,262 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:09:10,262 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:10,262 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:10,263 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:09:10,264 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:09:10,264 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:10,265 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:09:10,265 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:09:10,265 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:09:10,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:09:10,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:09:10,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:10,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:09:10,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:09:10,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:09:10,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:09:10,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:10,268 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:09:10,268 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:09:10,268 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:09:10,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:10,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:10,271 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:09:10,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:10,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:10,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:10,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:10,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:10,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:10,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:10,273 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:09:10,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:09:10,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:10,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:10,274 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_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d580fc0a16d9be2a8bf368a3659afde0d700a00f [2020-11-22 13:09:10,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:10,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:10,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:10,624 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:10,625 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:10,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2020-11-22 13:09:10,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/49c90b461/fc6a4883360f431aa66c7c93fbc0c7ed/FLAG27fa2bf4a [2020-11-22 13:09:11,415 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:11,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2020-11-22 13:09:11,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/49c90b461/fc6a4883360f431aa66c7c93fbc0c7ed/FLAG27fa2bf4a [2020-11-22 13:09:11,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/49c90b461/fc6a4883360f431aa66c7c93fbc0c7ed [2020-11-22 13:09:11,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:11,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:11,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:11,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:11,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:11,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:11" (1/1) ... [2020-11-22 13:09:11,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f2e275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:11, skipping insertion in model container [2020-11-22 13:09:11,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:11" (1/1) ... [2020-11-22 13:09:11,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:11,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:11,933 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:09:11,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40953b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:11, skipping insertion in model container [2020-11-22 13:09:11,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:11,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:09:11,937 INFO L168 Benchmark]: Toolchain (without parser) took 361.71 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.1 MB in the beginning and 88.9 MB in the end (delta: -38.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:11,938 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:11,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.22 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 49.9 MB in the beginning and 88.9 MB in the end (delta: -39.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:11,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 359.22 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 49.9 MB in the beginning and 88.9 MB in the end (delta: -39.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:09:14,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:14,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:14,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:14,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:14,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:14,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:14,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:14,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:14,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:14,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:14,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:14,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:14,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:14,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:14,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:14,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:14,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:14,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:14,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:14,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:14,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:14,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:14,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:14,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:14,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:14,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:14,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:14,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:14,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:14,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:14,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:14,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:14,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:14,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:14,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:14,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:14,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:14,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:14,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:14,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:14,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:09:14,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:14,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:14,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:14,343 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:14,343 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:14,344 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:14,344 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:14,344 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:14,344 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:14,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:09:14,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:09:14,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:14,347 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:09:14,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:09:14,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:09:14,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:09:14,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:14,348 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:09:14,348 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:09:14,348 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:09:14,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:14,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:14,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:09:14,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:09:14,349 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:09:14,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:14,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:14,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:09:14,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:14,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:14,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:14,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:14,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:14,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:09:14,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:09:14,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:14,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:14,352 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_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d580fc0a16d9be2a8bf368a3659afde0d700a00f [2020-11-22 13:09:14,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:14,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:14,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:14,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:14,761 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:14,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2020-11-22 13:09:14,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/417b5fd2c/0145e7fe45e140ffa22d0d499b8f4a9e/FLAG43634d886 [2020-11-22 13:09:15,599 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:15,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2020-11-22 13:09:15,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/417b5fd2c/0145e7fe45e140ffa22d0d499b8f4a9e/FLAG43634d886 [2020-11-22 13:09:15,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c43d724-ff96-46d9-aab3-c1f237f9c1a6/bin/utaipan/data/417b5fd2c/0145e7fe45e140ffa22d0d499b8f4a9e [2020-11-22 13:09:15,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:15,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:15,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:15,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:15,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:15,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:15" (1/1) ... [2020-11-22 13:09:15,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2129c818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:15, skipping insertion in model container [2020-11-22 13:09:15,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:15" (1/1) ... [2020-11-22 13:09:15,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:15,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:16,061 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:09:16,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca3dd86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:16, skipping insertion in model container [2020-11-22 13:09:16,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:16,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:09:16,093 INFO L168 Benchmark]: Toolchain (without parser) took 344.88 ms. Allocated memory is still 69.2 MB. Free memory was 47.7 MB in the beginning and 53.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:16,094 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:16,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.17 ms. Allocated memory is still 69.2 MB. Free memory was 47.5 MB in the beginning and 53.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:16,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 342.17 ms. Allocated memory is still 69.2 MB. Free memory was 47.5 MB in the beginning and 53.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 16.6 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...