./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.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_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/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 48d89b13e091532e52e42655429545472f4ffe51 ............................................................................................................................................. 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_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/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 48d89b13e091532e52e42655429545472f4ffe51 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:23:46,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:23:46,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:23:46,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:23:46,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:23:46,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:23:46,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:23:46,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:23:46,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:23:46,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:23:46,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:23:46,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:23:46,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:23:46,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:23:46,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:23:46,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:23:46,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:23:46,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:23:46,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:23:46,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:23:46,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:23:46,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:23:46,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:23:46,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:23:46,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:23:46,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:23:46,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:23:46,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:23:46,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:23:46,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:23:46,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:23:46,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:23:46,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:23:46,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:23:46,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:23:46,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:23:46,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:23:46,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:23:46,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:23:46,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:23:46,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:23:47,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:23:47,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:23:47,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:23:47,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:23:47,026 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:23:47,026 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:23:47,027 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:23:47,027 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:23:47,027 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:23:47,027 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:23:47,028 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:23:47,028 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:23:47,028 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:23:47,028 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:23:47,029 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:23:47,029 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:23:47,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:23:47,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:23:47,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:23:47,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:23:47,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:23:47,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:23:47,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:23:47,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:23:47,031 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:23:47,032 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:23:47,032 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:23:47,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:23:47,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:23:47,033 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:23:47,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:23:47,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:23:47,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:23:47,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:23:47,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:23:47,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:23:47,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:23:47,034 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:23:47,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:23:47,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:23:47,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:23:47,035 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_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48d89b13e091532e52e42655429545472f4ffe51 [2020-11-30 02:23:47,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:23:47,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:23:47,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:23:47,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:23:47,295 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:23:47,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2020-11-30 02:23:47,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/1cbf5fc48/9e970cfcf54b4c6caf65ee3df3b56042/FLAGc163679cd [2020-11-30 02:23:48,060 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:23:48,061 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2020-11-30 02:23:48,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/1cbf5fc48/9e970cfcf54b4c6caf65ee3df3b56042/FLAGc163679cd [2020-11-30 02:23:48,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/1cbf5fc48/9e970cfcf54b4c6caf65ee3df3b56042 [2020-11-30 02:23:48,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:23:48,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:23:48,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:23:48,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:23:48,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:23:48,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:23:48" (1/1) ... [2020-11-30 02:23:48,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82233dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:23:48, skipping insertion in model container [2020-11-30 02:23:48,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:23:48" (1/1) ... [2020-11-30 02:23:48,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:23:48,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:23:48,667 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:23:48,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ec1449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:23:48, skipping insertion in model container [2020-11-30 02:23:48,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:23:48,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:23:48,674 INFO L168 Benchmark]: Toolchain (without parser) took 406.95 ms. Allocated memory is still 107.0 MB. Free memory was 74.2 MB in the beginning and 84.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:23:48,676 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 34.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:23:48,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.96 ms. Allocated memory is still 107.0 MB. Free memory was 73.9 MB in the beginning and 84.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:23:48,681 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 71.3 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 34.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.96 ms. Allocated memory is still 107.0 MB. Free memory was 73.9 MB in the beginning and 84.4 MB in the end (delta: -10.5 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 [2020-11-30 02:23:50,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:23:50,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:23:50,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:23:50,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:23:50,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:23:50,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:23:50,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:23:50,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:23:50,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:23:50,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:23:51,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:23:51,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:23:51,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:23:51,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:23:51,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:23:51,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:23:51,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:23:51,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:23:51,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:23:51,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:23:51,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:23:51,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:23:51,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:23:51,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:23:51,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:23:51,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:23:51,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:23:51,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:23:51,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:23:51,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:23:51,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:23:51,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:23:51,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:23:51,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:23:51,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:23:51,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:23:51,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:23:51,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:23:51,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:23:51,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:23:51,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:23:51,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:23:51,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:23:51,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:23:51,119 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:23:51,119 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:23:51,120 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:23:51,120 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:23:51,120 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:23:51,120 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:23:51,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:23:51,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:23:51,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:23:51,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:23:51,124 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:23:51,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:23:51,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:23:51,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:23:51,125 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:23:51,125 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:23:51,125 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:23:51,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:23:51,126 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:23:51,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:23:51,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:23:51,126 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:23:51,127 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:23:51,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:23:51,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:23:51,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:23:51,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:23:51,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:23:51,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:23:51,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:23:51,129 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:23:51,129 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:23:51,129 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:23:51,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:23:51,130 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_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48d89b13e091532e52e42655429545472f4ffe51 [2020-11-30 02:23:51,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:23:51,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:23:51,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:23:51,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:23:51,610 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:23:51,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2020-11-30 02:23:51,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/2a1140d20/063dbaa3758c498b9a7b70dcf8dda486/FLAG58ce320b7 [2020-11-30 02:23:52,416 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:23:52,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2020-11-30 02:23:52,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/2a1140d20/063dbaa3758c498b9a7b70dcf8dda486/FLAG58ce320b7 [2020-11-30 02:23:52,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68a6a4de-ca53-4cbc-a01b-cd5f2d55c325/bin/utaipan/data/2a1140d20/063dbaa3758c498b9a7b70dcf8dda486 [2020-11-30 02:23:52,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:23:52,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:23:52,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:23:52,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:23:52,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:23:52,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:23:52" (1/1) ... [2020-11-30 02:23:52,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd8b93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:23:52, skipping insertion in model container [2020-11-30 02:23:52,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:23:52" (1/1) ... [2020-11-30 02:23:52,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:23:52,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:23:52,959 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:23:52,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d42b119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:23:52, skipping insertion in model container [2020-11-30 02:23:52,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:23:52,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:23:52,965 INFO L168 Benchmark]: Toolchain (without parser) took 340.57 ms. Allocated memory is still 54.5 MB. Free memory was 30.8 MB in the beginning and 21.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:23:52,966 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:23:52,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.33 ms. Allocated memory is still 54.5 MB. Free memory was 30.6 MB in the beginning and 21.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:23:52,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 338.33 ms. Allocated memory is still 54.5 MB. Free memory was 30.6 MB in the beginning and 21.8 MB in the end (delta: 8.8 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...