./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.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_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/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 7c11901943af08db066c389d6c6507f045a6744a ............................................................................................................................................. 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_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/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 7c11901943af08db066c389d6c6507f045a6744a .......................................................................................................................................... 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 02:16:08,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:16:08,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:16:08,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:16:08,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:16:08,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:16:08,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:16:08,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:16:08,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:16:08,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:16:08,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:16:08,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:16:08,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:16:08,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:16:08,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:16:08,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:16:08,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:16:08,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:16:08,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:16:08,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:16:08,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:16:08,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:16:08,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:16:08,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:16:08,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:16:08,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:16:08,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:16:08,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:16:08,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:16:08,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:16:08,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:16:08,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:16:08,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:16:08,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:16:08,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:16:08,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:16:08,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:16:08,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:16:08,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:16:08,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:16:08,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:16:08,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:16:08,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:16:08,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:16:08,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:16:08,672 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:16:08,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:16:08,673 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:16:08,673 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:16:08,673 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:16:08,674 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:16:08,676 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:16:08,676 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:16:08,677 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:16:08,677 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:16:08,677 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:16:08,677 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:16:08,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:16:08,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:16:08,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:16:08,680 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:16:08,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:16:08,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:16:08,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:16:08,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:16:08,681 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:16:08,681 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:16:08,681 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:16:08,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:16:08,683 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:16:08,683 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:16:08,683 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:16:08,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:16:08,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:16:08,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:16:08,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:16:08,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:16:08,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:16:08,685 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:16:08,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:16:08,686 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:16:08,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:16:08,686 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_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c11901943af08db066c389d6c6507f045a6744a [2020-11-30 02:16:08,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:16:08,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:16:08,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:16:08,982 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:16:08,984 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:16:08,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-30 02:16:09,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/2a15359d9/4efc4ad913914f0cb74e3ab92c071bd8/FLAGe0f7ff863 [2020-11-30 02:16:09,671 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:16:09,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-30 02:16:09,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/2a15359d9/4efc4ad913914f0cb74e3ab92c071bd8/FLAGe0f7ff863 [2020-11-30 02:16:09,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/2a15359d9/4efc4ad913914f0cb74e3ab92c071bd8 [2020-11-30 02:16:09,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:16:09,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:16:09,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:09,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:16:09,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:16:09,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:09" (1/1) ... [2020-11-30 02:16:09,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa1ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:09, skipping insertion in model container [2020-11-30 02:16:09,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:09" (1/1) ... [2020-11-30 02:16:09,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:16:09,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:16:10,197 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:16:10,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a5eaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:10, skipping insertion in model container [2020-11-30 02:16:10,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:10,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:16:10,202 INFO L168 Benchmark]: Toolchain (without parser) took 338.46 ms. Allocated memory is still 92.3 MB. Free memory was 54.4 MB in the beginning and 69.2 MB in the end (delta: -14.8 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:10,203 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 74.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:16:10,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.02 ms. Allocated memory is still 92.3 MB. Free memory was 54.1 MB in the beginning and 69.2 MB in the end (delta: -15.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:10,207 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 92.3 MB. Free memory is still 74.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.02 ms. Allocated memory is still 92.3 MB. Free memory was 54.1 MB in the beginning and 69.2 MB in the end (delta: -15.0 MB). Peak memory consumption was 11.0 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 02:16:12,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:16:12,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:16:12,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:16:12,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:16:12,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:16:12,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:16:12,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:16:12,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:16:12,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:16:12,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:16:12,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:16:12,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:16:12,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:16:12,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:16:12,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:16:12,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:16:12,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:16:12,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:16:12,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:16:12,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:16:12,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:16:12,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:16:12,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:16:12,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:16:12,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:16:12,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:16:12,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:16:12,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:16:12,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:16:12,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:16:12,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:16:12,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:16:12,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:16:12,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:16:12,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:16:12,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:16:12,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:16:12,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:16:12,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:16:12,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:16:12,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:16:12,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:16:12,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:16:12,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:16:12,601 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:16:12,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:16:12,601 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:16:12,601 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:16:12,603 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:16:12,604 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:16:12,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:16:12,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:16:12,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:16:12,607 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:16:12,607 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:16:12,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:16:12,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:16:12,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:16:12,608 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:16:12,609 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:16:12,609 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:16:12,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:16:12,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:16:12,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:16:12,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:16:12,611 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:16:12,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:16:12,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:16:12,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:16:12,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:16:12,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:16:12,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:16:12,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:16:12,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:16:12,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:16:12,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:16:12,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:16:12,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:16:12,615 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_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c11901943af08db066c389d6c6507f045a6744a [2020-11-30 02:16:13,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:16:13,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:16:13,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:16:13,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:16:13,068 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:16:13,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-30 02:16:13,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/46bded5db/62d1fbbff7494123806b8f7f0cedfe9a/FLAG11e6a7182 [2020-11-30 02:16:13,877 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:16:13,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-30 02:16:13,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/46bded5db/62d1fbbff7494123806b8f7f0cedfe9a/FLAG11e6a7182 [2020-11-30 02:16:14,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d9906a5-b3c0-4d9a-baad-bb9858e132b1/bin/utaipan/data/46bded5db/62d1fbbff7494123806b8f7f0cedfe9a [2020-11-30 02:16:14,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:16:14,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:16:14,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:14,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:16:14,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:16:14,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:14" (1/1) ... [2020-11-30 02:16:14,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b32d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:14, skipping insertion in model container [2020-11-30 02:16:14,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:14" (1/1) ... [2020-11-30 02:16:14,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:16:14,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:16:14,353 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:16:14,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@130ccceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:14, skipping insertion in model container [2020-11-30 02:16:14,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:14,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:16:14,357 INFO L168 Benchmark]: Toolchain (without parser) took 330.13 ms. Allocated memory is still 67.1 MB. Free memory was 46.3 MB in the beginning and 36.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:14,358 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:16:14,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.82 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 36.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:14,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 327.82 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 36.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...