./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.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_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/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 74ea72f9cea3924e848db41b32c4e43effe0afda ............................................................................................................................................. 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_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/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 74ea72f9cea3924e848db41b32c4e43effe0afda .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:34:56,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:34:56,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:34:56,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:34:57,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:34:57,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:34:57,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:34:57,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:34:57,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:34:57,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:34:57,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:34:57,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:34:57,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:34:57,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:34:57,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:34:57,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:34:57,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:34:57,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:34:57,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:34:57,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:34:57,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:34:57,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:34:57,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:34:57,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:34:57,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:34:57,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:34:57,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:34:57,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:34:57,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:34:57,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:34:57,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:34:57,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:34:57,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:34:57,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:34:57,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:34:57,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:34:57,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:34:57,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:34:57,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:34:57,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:34:57,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:34:57,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:34:57,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:34:57,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:34:57,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:34:57,081 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:34:57,081 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:34:57,082 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:34:57,082 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:34:57,082 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:34:57,082 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:34:57,082 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:34:57,082 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:34:57,083 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:34:57,083 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:34:57,083 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:34:57,083 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:34:57,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:34:57,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:34:57,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:34:57,085 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:34:57,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:34:57,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:34:57,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:34:57,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:34:57,086 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:34:57,086 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:34:57,086 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:34:57,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:34:57,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:34:57,087 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:34:57,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:34:57,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:34:57,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:34:57,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:34:57,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:34:57,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:34:57,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:34:57,088 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:34:57,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:34:57,089 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:34:57,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:34:57,089 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_40f20d64-2981-408f-964b-9b7cfd607d0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74ea72f9cea3924e848db41b32c4e43effe0afda [2020-11-28 07:34:57,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:34:57,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:34:57,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:34:57,375 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:34:57,375 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:34:57,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2020-11-28 07:34:57,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/268a455cd/7ee3e1b40e23444cb9979567cf289bc2/FLAGe75b6945f [2020-11-28 07:34:58,068 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:34:58,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2020-11-28 07:34:58,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/268a455cd/7ee3e1b40e23444cb9979567cf289bc2/FLAGe75b6945f [2020-11-28 07:34:58,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/268a455cd/7ee3e1b40e23444cb9979567cf289bc2 [2020-11-28 07:34:58,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:34:58,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:34:58,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:34:58,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:34:58,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:34:58,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:58" (1/1) ... [2020-11-28 07:34:58,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d58869b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:58, skipping insertion in model container [2020-11-28 07:34:58,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:58" (1/1) ... [2020-11-28 07:34:58,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:34:58,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:34:58,745 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:34:58,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@436886b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:58, skipping insertion in model container [2020-11-28 07:34:58,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:34:58,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:34:58,749 INFO L168 Benchmark]: Toolchain (without parser) took 413.01 ms. Allocated memory is still 109.1 MB. Free memory was 75.0 MB in the beginning and 86.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:34:58,750 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:34:58,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.03 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 86.4 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:34:58,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 410.03 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 86.4 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:35:01,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:35:01,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:35:01,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:35:01,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:35:01,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:35:01,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:35:01,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:35:01,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:35:01,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:35:01,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:35:01,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:35:01,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:35:01,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:35:01,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:35:01,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:35:01,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:35:01,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:35:01,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:35:01,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:35:01,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:35:01,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:35:01,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:35:01,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:35:01,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:35:01,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:35:01,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:35:01,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:35:01,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:35:01,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:35:01,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:35:01,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:35:01,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:35:01,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:35:01,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:35:01,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:35:01,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:35:01,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:35:01,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:35:01,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:35:01,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:35:01,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:35:01,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:35:01,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:35:01,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:35:01,280 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:35:01,280 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:35:01,281 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:35:01,281 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:35:01,281 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:35:01,281 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:35:01,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:35:01,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:35:01,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:35:01,285 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:35:01,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:35:01,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:35:01,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:35:01,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:35:01,286 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:35:01,286 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:35:01,286 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:35:01,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:35:01,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:35:01,287 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:35:01,287 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:35:01,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:35:01,288 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:35:01,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:35:01,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:35:01,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:35:01,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:35:01,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:35:01,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:35:01,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:35:01,290 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:35:01,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:35:01,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:35:01,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:35:01,292 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_40f20d64-2981-408f-964b-9b7cfd607d0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74ea72f9cea3924e848db41b32c4e43effe0afda [2020-11-28 07:35:01,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:35:01,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:35:01,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:35:01,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:35:01,703 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:35:01,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2020-11-28 07:35:01,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/6744de62c/a504401b99ee473c9a99e5d265d30d28/FLAG940fe8031 [2020-11-28 07:35:02,540 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:35:02,545 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2020-11-28 07:35:02,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/6744de62c/a504401b99ee473c9a99e5d265d30d28/FLAG940fe8031 [2020-11-28 07:35:02,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40f20d64-2981-408f-964b-9b7cfd607d0f/bin/utaipan/data/6744de62c/a504401b99ee473c9a99e5d265d30d28 [2020-11-28 07:35:02,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:35:02,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:35:02,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:02,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:35:02,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:35:02,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:02" (1/1) ... [2020-11-28 07:35:02,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b3424e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:02, skipping insertion in model container [2020-11-28 07:35:02,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:02" (1/1) ... [2020-11-28 07:35:02,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:35:02,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:03,088 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:35:03,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11169303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:03, skipping insertion in model container [2020-11-28 07:35:03,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:03,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:35:03,093 INFO L168 Benchmark]: Toolchain (without parser) took 336.73 ms. Allocated memory is still 54.5 MB. Free memory was 29.8 MB in the beginning and 33.7 MB in the end (delta: -3.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:03,095 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:35:03,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.88 ms. Allocated memory is still 54.5 MB. Free memory was 29.6 MB in the beginning and 33.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:03,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.88 ms. Allocated memory is still 54.5 MB. Free memory was 29.6 MB in the beginning and 33.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 7.9 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...