./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_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_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/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 efea120c9bdb958d06f427e74d4f2425babc53c0 ............................................................................................................................................. 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_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/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 efea120c9bdb958d06f427e74d4f2425babc53c0 .......................................................................................................................................... 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 07:43:20,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:43:20,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:43:20,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:43:20,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:43:20,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:43:20,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:43:20,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:43:20,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:43:20,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:43:20,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:43:20,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:43:20,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:43:20,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:43:20,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:43:20,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:43:20,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:43:20,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:43:20,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:43:20,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:43:20,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:43:20,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:43:20,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:43:20,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:43:20,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:43:20,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:43:20,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:43:20,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:43:20,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:43:20,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:43:20,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:43:20,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:43:20,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:43:20,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:43:20,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:43:20,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:43:20,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:43:20,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:43:20,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:43:20,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:43:20,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:43:20,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:43:20,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:43:20,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:43:20,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:43:20,667 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:43:20,667 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:43:20,668 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:43:20,668 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:43:20,668 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:43:20,668 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:43:20,669 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:43:20,670 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:43:20,670 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:43:20,671 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:43:20,671 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:43:20,671 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:43:20,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:43:20,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:43:20,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:43:20,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:43:20,673 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:43:20,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:43:20,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:43:20,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:43:20,674 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:43:20,675 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:43:20,675 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:43:20,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:43:20,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:43:20,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:43:20,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:43:20,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:43:20,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:43:20,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:43:20,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:43:20,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:43:20,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:43:20,680 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:43:20,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:43:20,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:43:20,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:43:20,684 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_4670f39e-0199-40df-875d-bab4c76376a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efea120c9bdb958d06f427e74d4f2425babc53c0 [2020-11-28 07:43:21,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:43:21,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:43:21,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:43:21,042 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:43:21,045 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:43:21,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-28 07:43:21,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/898beb648/0f4271a355744f93aeac26ccf942a38a/FLAGcfda16fef [2020-11-28 07:43:21,761 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:43:21,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-28 07:43:21,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/898beb648/0f4271a355744f93aeac26ccf942a38a/FLAGcfda16fef [2020-11-28 07:43:21,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/898beb648/0f4271a355744f93aeac26ccf942a38a [2020-11-28 07:43:21,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:43:21,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:43:21,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:21,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:43:21,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:43:21,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:21" (1/1) ... [2020-11-28 07:43:21,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe7a15c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:21, skipping insertion in model container [2020-11-28 07:43:21,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:21" (1/1) ... [2020-11-28 07:43:21,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:43:22,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:22,335 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:43:22,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7edb938d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:22, skipping insertion in model container [2020-11-28 07:43:22,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:22,338 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:43:22,342 INFO L168 Benchmark]: Toolchain (without parser) took 401.76 ms. Allocated memory is still 94.4 MB. Free memory was 60.8 MB in the beginning and 72.4 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:22,344 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:43:22,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.64 ms. Allocated memory is still 94.4 MB. Free memory was 60.5 MB in the beginning and 72.8 MB in the end (delta: -12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:22,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.64 ms. Allocated memory is still 94.4 MB. Free memory was 60.5 MB in the beginning and 72.8 MB in the end (delta: -12.3 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 07:43:24,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:43:24,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:43:24,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:43:24,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:43:24,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:43:24,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:43:24,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:43:24,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:43:24,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:43:24,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:43:24,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:43:24,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:43:24,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:43:24,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:43:24,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:43:24,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:43:24,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:43:24,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:43:24,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:43:24,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:43:24,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:43:25,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:43:25,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:43:25,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:43:25,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:43:25,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:43:25,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:43:25,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:43:25,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:43:25,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:43:25,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:43:25,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:43:25,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:43:25,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:43:25,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:43:25,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:43:25,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:43:25,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:43:25,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:43:25,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:43:25,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:43:25,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:43:25,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:43:25,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:43:25,087 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:43:25,088 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:43:25,088 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:43:25,088 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:43:25,088 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:43:25,089 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:43:25,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:43:25,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:43:25,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:43:25,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:43:25,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:43:25,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:43:25,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:43:25,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:43:25,093 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:43:25,093 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:43:25,093 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:43:25,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:43:25,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:43:25,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:43:25,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:43:25,094 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:43:25,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:43:25,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:43:25,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:43:25,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:43:25,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:43:25,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:43:25,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:43:25,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:43:25,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:43:25,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:43:25,097 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:43:25,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:43:25,098 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_4670f39e-0199-40df-875d-bab4c76376a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efea120c9bdb958d06f427e74d4f2425babc53c0 [2020-11-28 07:43:25,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:43:25,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:43:25,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:43:25,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:43:25,540 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:43:25,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-28 07:43:25,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/3f2f9202d/608b13012d1c4dd9bff8a52b4536b17e/FLAGf011acbbe [2020-11-28 07:43:26,373 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:43:26,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-28 07:43:26,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/3f2f9202d/608b13012d1c4dd9bff8a52b4536b17e/FLAGf011acbbe [2020-11-28 07:43:26,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4670f39e-0199-40df-875d-bab4c76376a6/bin/utaipan/data/3f2f9202d/608b13012d1c4dd9bff8a52b4536b17e [2020-11-28 07:43:26,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:43:26,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:43:26,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:26,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:43:26,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:43:26,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:26" (1/1) ... [2020-11-28 07:43:26,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef6b609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:26, skipping insertion in model container [2020-11-28 07:43:26,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:26" (1/1) ... [2020-11-28 07:43:26,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:43:26,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:26,946 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:43:26,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58c2d752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:26, skipping insertion in model container [2020-11-28 07:43:26,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:26,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:43:26,951 INFO L168 Benchmark]: Toolchain (without parser) took 357.38 ms. Allocated memory is still 69.2 MB. Free memory was 46.5 MB in the beginning and 37.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:26,952 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:43:26,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.04 ms. Allocated memory is still 69.2 MB. Free memory was 46.3 MB in the beginning and 37.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:26,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.04 ms. Allocated memory is still 69.2 MB. Free memory was 46.3 MB in the beginning and 37.4 MB in the end (delta: 8.9 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...