./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.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_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/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 190958d6fb29a26f25d08059f03c19b76719eaa1 ............................................................................................................................................. 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_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/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 190958d6fb29a26f25d08059f03c19b76719eaa1 .......................................................................................................................................... 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 07:33:22,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:33:22,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:33:22,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:33:22,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:33:22,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:33:22,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:33:22,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:33:22,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:33:22,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:33:22,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:33:22,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:33:22,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:33:22,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:33:22,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:33:22,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:33:22,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:33:22,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:33:22,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:33:22,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:33:22,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:33:22,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:33:22,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:33:22,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:33:22,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:33:22,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:33:22,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:33:22,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:33:22,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:33:22,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:33:22,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:33:22,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:33:22,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:33:22,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:33:22,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:33:22,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:33:22,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:33:22,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:33:22,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:33:22,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:33:22,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:33:22,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:33:22,627 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:33:22,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:33:22,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:33:22,629 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:33:22,630 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:33:22,630 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:33:22,630 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:33:22,630 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:33:22,630 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:33:22,631 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:33:22,632 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:33:22,632 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:33:22,633 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:33:22,633 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:33:22,633 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:33:22,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:33:22,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:33:22,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:33:22,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:33:22,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:33:22,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:33:22,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:33:22,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:33:22,636 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:33:22,636 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:33:22,636 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:33:22,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:33:22,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:33:22,637 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:33:22,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:33:22,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:33:22,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:33:22,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:33:22,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:33:22,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:33:22,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:33:22,640 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:33:22,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:33:22,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:33:22,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:33:22,641 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_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 190958d6fb29a26f25d08059f03c19b76719eaa1 [2020-11-28 07:33:23,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:33:23,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:33:23,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:33:23,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:33:23,058 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:33:23,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2020-11-28 07:33:23,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/f2129d068/7504058f2f2b42fc9409353110198f88/FLAG60c289806 [2020-11-28 07:33:23,808 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:33:23,809 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2020-11-28 07:33:23,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/f2129d068/7504058f2f2b42fc9409353110198f88/FLAG60c289806 [2020-11-28 07:33:24,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/f2129d068/7504058f2f2b42fc9409353110198f88 [2020-11-28 07:33:24,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:33:24,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:33:24,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:24,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:33:24,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:33:24,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:24" (1/1) ... [2020-11-28 07:33:24,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705cd355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:24, skipping insertion in model container [2020-11-28 07:33:24,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:24" (1/1) ... [2020-11-28 07:33:24,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:33:24,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:33:24,412 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:33:24,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fdd1d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:24, skipping insertion in model container [2020-11-28 07:33:24,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:24,414 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:33:24,416 INFO L168 Benchmark]: Toolchain (without parser) took 362.06 ms. Allocated memory is still 100.7 MB. Free memory was 62.5 MB in the beginning and 75.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:24,417 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 81.9 MB in the beginning and 81.8 MB in the end (delta: 80.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:33:24,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.99 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 75.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:24,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 81.9 MB in the beginning and 81.8 MB in the end (delta: 80.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 358.99 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 75.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 8.7 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 07:33:26,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:33:26,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:33:26,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:33:26,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:33:26,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:33:26,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:33:26,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:33:26,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:33:26,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:33:26,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:33:26,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:33:26,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:33:26,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:33:26,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:33:26,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:33:26,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:33:26,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:33:26,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:33:26,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:33:26,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:33:26,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:33:26,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:33:26,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:33:26,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:33:26,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:33:26,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:33:26,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:33:26,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:33:26,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:33:26,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:33:26,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:33:26,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:33:26,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:33:26,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:33:26,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:33:26,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:33:26,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:33:26,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:33:26,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:33:26,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:33:26,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:33:26,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:33:26,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:33:26,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:33:26,994 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:33:26,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:33:26,995 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:33:26,995 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:33:26,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:33:26,995 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:33:26,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:33:26,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:33:26,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:33:26,997 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:33:26,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:33:26,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:33:26,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:33:26,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:33:26,999 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:33:26,999 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:33:26,999 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:33:26,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:33:27,000 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:33:27,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:33:27,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:33:27,000 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:33:27,001 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:33:27,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:33:27,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:33:27,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:33:27,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:33:27,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:33:27,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:33:27,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:33:27,003 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:33:27,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:33:27,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:33:27,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:33:27,004 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_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 190958d6fb29a26f25d08059f03c19b76719eaa1 [2020-11-28 07:33:27,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:33:27,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:33:27,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:33:27,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:33:27,434 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:33:27,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2020-11-28 07:33:27,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/506f81b69/c90053dff7b84b65b2b37cb4f8fdf046/FLAG63bf5eee9 [2020-11-28 07:33:28,186 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:33:28,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2020-11-28 07:33:28,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/506f81b69/c90053dff7b84b65b2b37cb4f8fdf046/FLAG63bf5eee9 [2020-11-28 07:33:28,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffcfcd98-fd95-4a72-ae94-50f77f5aa092/bin/utaipan/data/506f81b69/c90053dff7b84b65b2b37cb4f8fdf046 [2020-11-28 07:33:28,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:33:28,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:33:28,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:28,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:33:28,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:33:28,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:28" (1/1) ... [2020-11-28 07:33:28,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f476eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:28, skipping insertion in model container [2020-11-28 07:33:28,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:28" (1/1) ... [2020-11-28 07:33:28,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:33:28,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:33:28,706 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:33:28,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68e5ea3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:28, skipping insertion in model container [2020-11-28 07:33:28,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:28,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:33:28,710 INFO L168 Benchmark]: Toolchain (without parser) took 320.09 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 34.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:28,711 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:33:28,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.69 ms. Allocated memory is still 65.0 MB. Free memory was 43.7 MB in the beginning and 34.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:28,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.69 ms. Allocated memory is still 65.0 MB. Free memory was 43.7 MB in the beginning and 34.4 MB in the end (delta: 9.2 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...