./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.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_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/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 6bfcfa7f4be4b5db7fff91c88a93b89c5a8659bc ............................................................................................................................................. 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_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/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 6bfcfa7f4be4b5db7fff91c88a93b89c5a8659bc .......................................................................................................................................... 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 02:40:00,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:40:00,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:40:00,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:40:00,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:40:00,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:40:00,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:40:00,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:40:00,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:40:00,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:40:00,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:40:00,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:40:00,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:40:00,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:40:00,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:40:00,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:40:00,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:40:00,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:40:00,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:40:00,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:40:00,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:40:00,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:40:00,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:40:00,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:40:00,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:40:00,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:40:00,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:40:00,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:40:00,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:40:00,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:40:00,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:40:00,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:40:00,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:40:00,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:40:00,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:40:00,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:40:00,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:40:00,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:40:00,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:40:00,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:40:00,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:40:00,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:40:00,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:40:00,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:40:00,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:40:00,475 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:40:00,476 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:40:00,476 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:40:00,476 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:40:00,476 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:40:00,477 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:40:00,477 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:40:00,478 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:40:00,479 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:40:00,479 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:40:00,479 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:40:00,479 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:40:00,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:40:00,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:40:00,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:40:00,481 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:40:00,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:40:00,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:40:00,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:40:00,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:40:00,482 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:40:00,482 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:40:00,483 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:40:00,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:40:00,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:40:00,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:40:00,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:40:00,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:40:00,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:40:00,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:40:00,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:40:00,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:40:00,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:40:00,487 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:40:00,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:40:00,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:40:00,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:40:00,488 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_ae6554f8-0546-4aa9-81aa-3afdaf90789a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bfcfa7f4be4b5db7fff91c88a93b89c5a8659bc [2020-11-30 02:40:00,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:40:00,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:40:00,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:40:00,879 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:40:00,879 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:40:00,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2020-11-30 02:40:00,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/4494b8909/a89d253e702b4e58aec9849200429094/FLAGfdf41b93d [2020-11-30 02:40:01,769 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:40:01,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2020-11-30 02:40:01,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/4494b8909/a89d253e702b4e58aec9849200429094/FLAGfdf41b93d [2020-11-30 02:40:01,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/4494b8909/a89d253e702b4e58aec9849200429094 [2020-11-30 02:40:01,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:40:01,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:40:01,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:40:01,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:40:01,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:40:01,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:40:01" (1/1) ... [2020-11-30 02:40:01,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71dd6ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:40:01, skipping insertion in model container [2020-11-30 02:40:01,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:40:01" (1/1) ... [2020-11-30 02:40:01,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:40:01,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:40:02,292 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:40:02,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aa97c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:40:02, skipping insertion in model container [2020-11-30 02:40:02,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:40:02,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:40:02,298 INFO L168 Benchmark]: Toolchain (without parser) took 383.53 ms. Allocated memory is still 79.7 MB. Free memory was 55.8 MB in the beginning and 56.4 MB in the end (delta: -571.0 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:40:02,299 INFO L168 Benchmark]: CDTParser took 3.93 ms. Allocated memory is still 79.7 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:40:02,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.25 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 56.5 MB in the end (delta: -890.0 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:40:02,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.93 ms. Allocated memory is still 79.7 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 375.25 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 56.5 MB in the end (delta: -890.0 kB). 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 [2020-11-30 02:40:04,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:40:04,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:40:04,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:40:04,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:40:04,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:40:04,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:40:04,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:40:04,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:40:04,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:40:04,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:40:04,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:40:04,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:40:04,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:40:04,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:40:04,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:40:04,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:40:04,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:40:05,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:40:05,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:40:05,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:40:05,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:40:05,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:40:05,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:40:05,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:40:05,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:40:05,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:40:05,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:40:05,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:40:05,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:40:05,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:40:05,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:40:05,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:40:05,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:40:05,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:40:05,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:40:05,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:40:05,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:40:05,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:40:05,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:40:05,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:40:05,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:40:05,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:40:05,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:40:05,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:40:05,085 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:40:05,085 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:40:05,085 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:40:05,085 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:40:05,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:40:05,086 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:40:05,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:40:05,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:40:05,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:40:05,087 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:40:05,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:40:05,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:40:05,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:40:05,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:40:05,088 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:40:05,088 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:40:05,088 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:40:05,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:40:05,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:40:05,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:40:05,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:40:05,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:40:05,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:40:05,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:40:05,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:40:05,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:40:05,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:40:05,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:40:05,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:40:05,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:40:05,091 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:40:05,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:40:05,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:40:05,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:40:05,091 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_ae6554f8-0546-4aa9-81aa-3afdaf90789a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bfcfa7f4be4b5db7fff91c88a93b89c5a8659bc [2020-11-30 02:40:05,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:40:05,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:40:05,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:40:05,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:40:05,638 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:40:05,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2020-11-30 02:40:05,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/8ad153ffe/2372a7e8a6cf42bbb7fd54651bb70bfc/FLAGf2c0121b4 [2020-11-30 02:40:06,530 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:40:06,531 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2020-11-30 02:40:06,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/8ad153ffe/2372a7e8a6cf42bbb7fd54651bb70bfc/FLAGf2c0121b4 [2020-11-30 02:40:06,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6554f8-0546-4aa9-81aa-3afdaf90789a/bin/utaipan/data/8ad153ffe/2372a7e8a6cf42bbb7fd54651bb70bfc [2020-11-30 02:40:06,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:40:06,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:40:06,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:40:06,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:40:06,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:40:06,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:40:06" (1/1) ... [2020-11-30 02:40:06,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca2919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:40:06, skipping insertion in model container [2020-11-30 02:40:06,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:40:06" (1/1) ... [2020-11-30 02:40:06,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:40:06,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:40:07,094 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:40:07,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40e6e3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:40:07, skipping insertion in model container [2020-11-30 02:40:07,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:40:07,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:40:07,102 INFO L168 Benchmark]: Toolchain (without parser) took 386.72 ms. Allocated memory is still 60.8 MB. Free memory was 38.5 MB in the beginning and 29.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:40:07,104 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:40:07,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.00 ms. Allocated memory is still 60.8 MB. Free memory was 38.3 MB in the beginning and 29.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:40:07,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 384.00 ms. Allocated memory is still 60.8 MB. Free memory was 38.3 MB in the beginning and 29.4 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...