./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 [2020-11-28 07:38:50,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:50,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:50,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:50,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:50,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:50,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:50,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:50,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:50,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:50,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:50,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:50,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:50,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:50,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:50,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:50,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:50,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:50,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:50,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:50,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:50,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:50,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:50,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:50,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:50,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:50,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:50,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:50,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:50,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:50,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:50,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:50,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:50,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:50,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:50,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:50,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:50,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:50,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:50,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:50,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:50,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:38:50,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:50,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:50,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:50,960 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:50,960 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:50,960 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:50,961 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:50,961 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:50,961 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:50,961 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:50,962 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:50,962 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:50,962 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:50,962 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:50,963 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:50,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:50,964 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:50,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:50,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:50,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:50,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:50,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:50,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:50,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:50,966 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:50,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:50,966 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:50,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:50,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:50,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:50,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:50,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:50,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:50,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:50,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:50,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:50,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:50,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:50,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:50,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:50,969 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_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f7af7e81e212049b0c54172c6de8d5f4fe163b1 [2020-11-28 07:38:51,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:51,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:51,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:51,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:51,260 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:51,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-28 07:38:51,331 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/965942536/b2ce7a6b8f5e4649bcd2381e633584e2/FLAGf11916e05 [2020-11-28 07:38:51,975 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:51,980 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-28 07:38:52,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/965942536/b2ce7a6b8f5e4649bcd2381e633584e2/FLAGf11916e05 [2020-11-28 07:38:52,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/965942536/b2ce7a6b8f5e4649bcd2381e633584e2 [2020-11-28 07:38:52,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:52,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:52,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:52,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:52,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:52,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:52" (1/1) ... [2020-11-28 07:38:52,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502bd3b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:52, skipping insertion in model container [2020-11-28 07:38:52,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:52" (1/1) ... [2020-11-28 07:38:52,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:52,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:52,529 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:52,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e4a441c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:52, skipping insertion in model container [2020-11-28 07:38:52,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:52,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:52,532 INFO L168 Benchmark]: Toolchain (without parser) took 341.53 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 79.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:52,533 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:52,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.71 ms. Allocated memory is still 102.8 MB. Free memory was 69.5 MB in the beginning and 79.3 MB in the end (delta: -9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:52,535 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.71 ms. Allocated memory is still 102.8 MB. Free memory was 69.5 MB in the beginning and 79.3 MB in the end (delta: -9.9 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 [2020-11-28 07:38:54,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:54,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:54,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:54,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:54,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:54,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:54,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:54,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:54,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:54,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:54,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:54,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:54,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:54,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:54,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:54,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:54,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:54,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:54,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:54,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:54,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:54,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:54,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:54,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:54,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:54,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:54,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:54,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:54,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:54,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:54,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:54,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:54,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:54,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:54,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:54,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:54,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:54,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:54,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:54,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:54,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:54,825 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:54,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:54,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:54,828 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:54,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:54,828 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:54,828 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:54,829 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:54,829 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:54,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:54,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:54,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:54,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:54,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:54,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:54,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:54,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:54,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:54,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:54,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:54,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:54,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:54,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:54,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:54,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:54,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:54,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:54,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:54,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:54,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:54,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:54,836 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:54,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:54,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:54,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:54,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:54,837 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_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f7af7e81e212049b0c54172c6de8d5f4fe163b1 [2020-11-28 07:38:55,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:55,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:55,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:55,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:55,243 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:55,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-28 07:38:55,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/854306b3b/1f5c7684375040e8a31b816b49c1d473/FLAGaa87ba7ef [2020-11-28 07:38:55,956 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:55,956 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2020-11-28 07:38:55,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/854306b3b/1f5c7684375040e8a31b816b49c1d473/FLAGaa87ba7ef [2020-11-28 07:38:56,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4547ddb1-a42c-46d9-b7e8-5691a96df7ea/bin/utaipan/data/854306b3b/1f5c7684375040e8a31b816b49c1d473 [2020-11-28 07:38:56,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:56,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:56,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:56,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:56,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:56,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:56" (1/1) ... [2020-11-28 07:38:56,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4ac759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:56, skipping insertion in model container [2020-11-28 07:38:56,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:56" (1/1) ... [2020-11-28 07:38:56,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:56,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:56,456 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:56,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@633e87aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:56, skipping insertion in model container [2020-11-28 07:38:56,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:56,457 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:56,459 INFO L168 Benchmark]: Toolchain (without parser) took 283.56 ms. Allocated memory is still 50.3 MB. Free memory was 24.5 MB in the beginning and 30.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:56,460 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:56,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.09 ms. Allocated memory is still 50.3 MB. Free memory was 24.3 MB in the beginning and 30.5 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:56,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.09 ms. Allocated memory is still 50.3 MB. Free memory was 24.3 MB in the beginning and 30.5 MB in the end (delta: -6.2 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...