./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.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_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/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 4af64e528adcfe4ff38d4564e0dbfef188171aaa ............................................................................................................................................. 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_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/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 4af64e528adcfe4ff38d4564e0dbfef188171aaa .......................................................................................................................................... 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 07:40:25,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:25,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:25,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:25,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:25,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:25,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:25,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:25,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:25,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:25,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:25,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:25,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:25,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:25,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:25,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:25,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:25,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:25,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:25,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:25,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:25,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:25,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:25,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:25,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:25,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:25,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:25,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:25,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:25,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:25,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:25,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:25,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:25,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:25,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:25,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:25,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:25,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:25,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:25,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:25,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:25,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:40:26,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:26,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:26,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:26,029 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:26,030 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:26,030 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:26,030 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:26,030 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:26,031 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:26,031 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:26,032 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:26,032 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:26,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:26,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:26,033 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:26,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:26,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:26,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:26,036 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:26,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:26,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:26,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:26,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:26,037 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:26,037 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:26,038 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:26,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:26,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:26,038 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:26,039 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:26,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:26,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:26,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:26,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:26,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:26,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:26,040 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:26,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:26,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:26,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:26,041 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_218722e8-0528-40e1-90e0-e39254a3b67f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af64e528adcfe4ff38d4564e0dbfef188171aaa [2020-11-28 07:40:26,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:26,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:26,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:26,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:26,336 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:26,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-28 07:40:26,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/5207df085/9d4815d679264210bf36d5ea2b905455/FLAG1a6d652f9 [2020-11-28 07:40:26,989 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:26,990 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-28 07:40:27,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/5207df085/9d4815d679264210bf36d5ea2b905455/FLAG1a6d652f9 [2020-11-28 07:40:27,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/5207df085/9d4815d679264210bf36d5ea2b905455 [2020-11-28 07:40:27,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:27,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:27,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:27,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:27,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:27,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:27" (1/1) ... [2020-11-28 07:40:27,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33568522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:27, skipping insertion in model container [2020-11-28 07:40:27,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:27" (1/1) ... [2020-11-28 07:40:27,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:27,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:27,571 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:27,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@da327ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:27, skipping insertion in model container [2020-11-28 07:40:27,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:27,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:27,575 INFO L168 Benchmark]: Toolchain (without parser) took 324.32 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 71.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:27,576 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:27,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.05 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 71.8 MB in the end (delta: -10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:27,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.05 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 71.8 MB in the end (delta: -10.3 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 [2020-11-28 07:40:29,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:29,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:29,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:29,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:29,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:29,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:29,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:29,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:29,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:29,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:29,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:29,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:29,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:29,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:29,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:29,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:29,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:29,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:29,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:29,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:29,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:29,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:29,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:29,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:29,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:29,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:29,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:29,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:29,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:29,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:29,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:29,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:29,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:29,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:29,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:29,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:29,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:29,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:29,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:29,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:29,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:29,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:29,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:29,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:29,931 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:29,931 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:29,932 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:29,932 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:29,932 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:29,932 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:29,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:29,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:29,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:29,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:29,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:29,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:29,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:29,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:29,936 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:29,937 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:29,937 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:29,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:29,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:29,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:29,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:29,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:29,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:29,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:29,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:29,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:29,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:29,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:29,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:29,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:29,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:29,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:29,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:29,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:29,941 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_218722e8-0528-40e1-90e0-e39254a3b67f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af64e528adcfe4ff38d4564e0dbfef188171aaa [2020-11-28 07:40:30,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:30,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:30,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:30,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:30,409 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:30,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-28 07:40:30,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/3dfa0236e/dde3f6ec6ce844faa52a43f3dbf7304f/FLAGad2b4c172 [2020-11-28 07:40:31,208 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:31,211 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-28 07:40:31,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/3dfa0236e/dde3f6ec6ce844faa52a43f3dbf7304f/FLAGad2b4c172 [2020-11-28 07:40:31,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_218722e8-0528-40e1-90e0-e39254a3b67f/bin/utaipan/data/3dfa0236e/dde3f6ec6ce844faa52a43f3dbf7304f [2020-11-28 07:40:31,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:31,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:31,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:31,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:31,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:31,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:31" (1/1) ... [2020-11-28 07:40:31,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e98d05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:31, skipping insertion in model container [2020-11-28 07:40:31,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:31" (1/1) ... [2020-11-28 07:40:31,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:31,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:31,645 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:31,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f752985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:31, skipping insertion in model container [2020-11-28 07:40:31,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:31,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:31,652 INFO L168 Benchmark]: Toolchain (without parser) took 261.81 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 29.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:31,653 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:31,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.34 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 30.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:31,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 259.34 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 30.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...