./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.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_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/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 0df891a119646af0e8f62ce9eefb45baeeedc2eb ............................................................................................................................................. 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_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/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 0df891a119646af0e8f62ce9eefb45baeeedc2eb .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:50,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:50,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:50,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:50,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:50,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:50,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:50,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:50,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:50,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:50,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:50,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:50,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:50,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:50,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:50,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:50,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:50,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:50,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:50,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:50,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:50,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:50,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:50,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:50,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:50,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:50,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:50,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:50,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:50,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:50,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:50,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:50,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:50,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:50,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:50,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:50,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:50,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:50,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:50,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:50,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:50,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:57:50,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:50,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:50,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:50,263 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:50,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:50,263 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:50,264 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:50,264 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:50,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:50,264 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:50,265 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:50,266 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:50,266 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:50,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:50,266 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:50,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:57:50,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:57:50,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:50,268 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:50,268 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:57:50,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:50,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:50,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:50,269 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:57:50,269 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:57:50,269 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:57:50,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:50,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:50,270 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:50,270 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:50,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:50,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:50,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:50,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:50,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:50,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:50,272 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:50,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:50,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:50,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:50,276 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_443d6ae0-a182-420f-918c-39c11835585c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0df891a119646af0e8f62ce9eefb45baeeedc2eb [2020-11-22 12:57:50,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:50,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:50,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:50,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:50,613 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:50,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2020-11-22 12:57:50,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/f7bb665e2/8992e552b8544ec89c6bc000da44202c/FLAG08b2cf6bd [2020-11-22 12:57:51,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:51,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2020-11-22 12:57:51,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/f7bb665e2/8992e552b8544ec89c6bc000da44202c/FLAG08b2cf6bd [2020-11-22 12:57:51,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/f7bb665e2/8992e552b8544ec89c6bc000da44202c [2020-11-22 12:57:51,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:51,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:51,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:51,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:51,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:51,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:51" (1/1) ... [2020-11-22 12:57:51,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5b1c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:51, skipping insertion in model container [2020-11-22 12:57:51,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:51" (1/1) ... [2020-11-22 12:57:51,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:51,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:52,116 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:52,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6da77584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:52, skipping insertion in model container [2020-11-22 12:57:52,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:52,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:52,123 INFO L168 Benchmark]: Toolchain (without parser) took 431.62 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.5 MB in the beginning and 85.0 MB in the end (delta: -26.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:52,126 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:52,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.70 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.5 MB in the beginning and 85.0 MB in the end (delta: -26.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:52,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 426.70 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.5 MB in the beginning and 85.0 MB in the end (delta: -26.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:54,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:54,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:54,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:54,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:54,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:54,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:54,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:54,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:54,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:54,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:54,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:54,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:54,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:54,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:54,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:54,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:54,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:54,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:54,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:54,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:54,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:54,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:54,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:54,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:54,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:54,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:54,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:54,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:54,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:54,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:54,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:54,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:54,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:54,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:54,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:54,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:54,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:54,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:54,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:54,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:54,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:57:55,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:55,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:55,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:55,049 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:55,049 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:55,049 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:55,049 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:55,050 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:55,050 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:55,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:57:55,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:57:55,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:55,055 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:55,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:57:55,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:55,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:55,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:55,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:57:55,056 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:57:55,056 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:57:55,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:55,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:55,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:55,057 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:55,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:55,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:55,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:55,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:55,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:55,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:55,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:55,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:55,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:55,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:55,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:55,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:55,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:55,062 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_443d6ae0-a182-420f-918c-39c11835585c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0df891a119646af0e8f62ce9eefb45baeeedc2eb [2020-11-22 12:57:55,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:55,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:55,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:55,582 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:55,583 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:55,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2020-11-22 12:57:55,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/2109940b8/fec3081601be4e8083a9df0e91fe8a61/FLAG6ea110ba3 [2020-11-22 12:57:56,548 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:56,549 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2020-11-22 12:57:56,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/2109940b8/fec3081601be4e8083a9df0e91fe8a61/FLAG6ea110ba3 [2020-11-22 12:57:56,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_443d6ae0-a182-420f-918c-39c11835585c/bin/utaipan/data/2109940b8/fec3081601be4e8083a9df0e91fe8a61 [2020-11-22 12:57:56,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:56,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:56,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:56,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:56,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:56,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87d52b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56, skipping insertion in model container [2020-11-22 12:57:56,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:56,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:57,109 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:57,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@685f8ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:57, skipping insertion in model container [2020-11-22 12:57:57,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:57,113 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:57,117 INFO L168 Benchmark]: Toolchain (without parser) took 415.27 ms. Allocated memory is still 56.6 MB. Free memory was 32.0 MB in the beginning and 39.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:57,120 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:57,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.60 ms. Allocated memory is still 56.6 MB. Free memory was 31.9 MB in the beginning and 39.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:57,150 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 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 406.60 ms. Allocated memory is still 56.6 MB. Free memory was 31.9 MB in the beginning and 39.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 16.8 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...