./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.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_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/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 3f7af7e81e212049b0c54172c6de8d5f4fe163b1 ............................................................................................................................................. 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_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/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 3f7af7e81e212049b0c54172c6de8d5f4fe163b1 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:01:42,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:01:42,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:01:42,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:01:42,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:01:42,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:01:42,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:01:42,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:01:42,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:01:42,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:01:42,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:01:42,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:01:42,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:01:42,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:01:42,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:01:42,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:01:42,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:01:42,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:01:42,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:01:42,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:01:42,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:01:42,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:01:42,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:01:42,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:01:42,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:01:42,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:01:42,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:01:42,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:01:42,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:01:42,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:01:42,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:01:42,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:01:42,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:01:42,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:01:42,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:01:42,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:01:42,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:01:42,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:01:42,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:01:42,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:01:42,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:01:42,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:01:42,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:01:42,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:01:42,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:01:42,829 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:01:42,830 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:01:42,830 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:01:42,830 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:01:42,831 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:01:42,831 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:01:42,831 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:01:42,832 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:01:42,833 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:01:42,833 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:01:42,833 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:01:42,834 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:01:42,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:01:42,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:01:42,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:01:42,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:01:42,836 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:01:42,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:01:42,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:01:42,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:01:42,837 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:01:42,837 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:01:42,838 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:01:42,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:01:42,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:01:42,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:01:42,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:01:42,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:01:42,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:01:42,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:01:42,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:01:42,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:01:42,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:01:42,843 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:01:42,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:01:42,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:01:42,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:01:42,844 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_80a480bc-623c-4321-a37c-70cbc45e7657/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f7af7e81e212049b0c54172c6de8d5f4fe163b1 [2020-11-22 13:01:43,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:01:43,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:01:43,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:01:43,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:01:43,227 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:01:43,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-22 13:01:43,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/f868cc672/32cd60648336415bb0db26b6a41c0c0a/FLAGcae7ed790 [2020-11-22 13:01:44,209 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:01:44,210 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-22 13:01:44,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/f868cc672/32cd60648336415bb0db26b6a41c0c0a/FLAGcae7ed790 [2020-11-22 13:01:44,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/f868cc672/32cd60648336415bb0db26b6a41c0c0a [2020-11-22 13:01:44,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:01:44,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:01:44,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:44,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:01:44,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:01:44,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:44" (1/1) ... [2020-11-22 13:01:44,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfcb624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:44, skipping insertion in model container [2020-11-22 13:01:44,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:44" (1/1) ... [2020-11-22 13:01:44,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:01:44,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:01:44,806 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:01:44,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12f7b2f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:44, skipping insertion in model container [2020-11-22 13:01:44,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:44,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:01:44,810 INFO L168 Benchmark]: Toolchain (without parser) took 416.19 ms. Allocated memory is still 90.2 MB. Free memory was 57.7 MB in the beginning and 66.7 MB in the end (delta: -9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:44,815 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:01:44,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.01 ms. Allocated memory is still 90.2 MB. Free memory was 57.5 MB in the beginning and 66.7 MB in the end (delta: -9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:44,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 408.01 ms. Allocated memory is still 90.2 MB. Free memory was 57.5 MB in the beginning and 66.7 MB in the end (delta: -9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:01:47,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:01:47,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:01:47,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:01:47,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:01:47,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:01:47,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:01:47,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:01:47,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:01:47,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:01:47,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:01:47,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:01:47,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:01:47,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:01:47,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:01:47,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:01:47,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:01:47,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:01:47,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:01:47,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:01:47,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:01:47,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:01:47,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:01:47,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:01:47,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:01:47,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:01:47,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:01:47,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:01:47,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:01:47,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:01:47,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:01:47,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:01:47,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:01:47,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:01:47,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:01:47,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:01:47,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:01:47,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:01:47,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:01:47,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:01:47,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:01:47,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:01:47,573 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:01:47,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:01:47,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:01:47,578 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:01:47,578 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:01:47,578 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:01:47,578 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:01:47,579 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:01:47,579 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:01:47,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:01:47,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:01:47,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:01:47,581 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:01:47,581 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:01:47,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:01:47,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:01:47,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:01:47,582 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:01:47,582 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:01:47,582 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:01:47,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:01:47,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:01:47,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:01:47,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:01:47,584 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:01:47,584 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:01:47,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:01:47,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:01:47,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:01:47,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:01:47,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:01:47,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:01:47,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:01:47,586 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:01:47,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:01:47,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:01:47,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:01:47,587 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_80a480bc-623c-4321-a37c-70cbc45e7657/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f7af7e81e212049b0c54172c6de8d5f4fe163b1 [2020-11-22 13:01:48,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:01:48,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:01:48,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:01:48,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:01:48,118 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:01:48,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-22 13:01:48,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/de7c443a8/c7d728c02cd14f36a93a6e953c461d51/FLAGffe2210d7 [2020-11-22 13:01:49,010 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:01:49,011 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-22 13:01:49,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/de7c443a8/c7d728c02cd14f36a93a6e953c461d51/FLAGffe2210d7 [2020-11-22 13:01:49,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80a480bc-623c-4321-a37c-70cbc45e7657/bin/utaipan/data/de7c443a8/c7d728c02cd14f36a93a6e953c461d51 [2020-11-22 13:01:49,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:01:49,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:01:49,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:49,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:01:49,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:01:49,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:49" (1/1) ... [2020-11-22 13:01:49,179 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 22.11 01:01:49, skipping insertion in model container [2020-11-22 13:01:49,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:49" (1/1) ... [2020-11-22 13:01:49,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:01:49,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:01:49,548 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:01:49,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bc084bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:49, skipping insertion in model container [2020-11-22 13:01:49,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:49,550 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:01:49,553 INFO L168 Benchmark]: Toolchain (without parser) took 386.97 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 39.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:49,554 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:01:49,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.59 ms. Allocated memory is still 71.3 MB. Free memory was 48.5 MB in the beginning and 39.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:49,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.59 ms. Allocated memory is still 71.3 MB. Free memory was 48.5 MB in the beginning and 39.8 MB in the end (delta: 8.7 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...