./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.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_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/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 efea120c9bdb958d06f427e74d4f2425babc53c0 ........................................................................................................................................... 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_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/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 efea120c9bdb958d06f427e74d4f2425babc53c0 ....................................................................................................................................... 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 12:57:16,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:16,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:16,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:16,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:16,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:16,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:16,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:16,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:16,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:16,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:16,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:16,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:16,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:16,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:16,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:16,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:16,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:16,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:16,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:16,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:16,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:16,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:16,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:16,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:16,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:16,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:16,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:16,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:16,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:16,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:16,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:16,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:16,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:16,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:16,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:16,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:16,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:16,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:16,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:16,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:16,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:57:16,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:16,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:16,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:16,933 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:16,934 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:16,934 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:16,934 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:16,934 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:16,935 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:16,935 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:16,936 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:16,937 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:16,937 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:16,937 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:16,937 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:16,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:16,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:16,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:16,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:16,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:16,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:16,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:16,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:16,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:16,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:16,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:16,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:16,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:16,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:16,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:16,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:16,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:16,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:16,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:16,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:16,945 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:16,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:16,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:16,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:16,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:16,946 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_248634ea-6d5b-48d8-920c-cb97b64a7ada/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efea120c9bdb958d06f427e74d4f2425babc53c0 [2020-11-22 12:57:17,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:17,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:17,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:17,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:17,327 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:17,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-22 12:57:17,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/99e272061/6fa96c0635454ada914d4c8371d8b9f9/FLAG9e7460ae1 [2020-11-22 12:57:18,048 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:18,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-22 12:57:18,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/99e272061/6fa96c0635454ada914d4c8371d8b9f9/FLAG9e7460ae1 [2020-11-22 12:57:18,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/99e272061/6fa96c0635454ada914d4c8371d8b9f9 [2020-11-22 12:57:18,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:18,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:18,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:18,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:18,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:18,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:18" (1/1) ... [2020-11-22 12:57:18,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72be6789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:18, skipping insertion in model container [2020-11-22 12:57:18,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:18" (1/1) ... [2020-11-22 12:57:18,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:18,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:18,587 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:18,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9d9a649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:18, skipping insertion in model container [2020-11-22 12:57:18,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:18,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:18,591 INFO L168 Benchmark]: Toolchain (without parser) took 334.10 ms. Allocated memory is still 94.4 MB. Free memory was 57.1 MB in the beginning and 69.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:18,592 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 94.4 MB. Free memory was 66.4 MB in the beginning and 66.4 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:18,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.51 ms. Allocated memory is still 94.4 MB. Free memory was 57.0 MB in the beginning and 69.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:18,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 94.4 MB. Free memory was 66.4 MB in the beginning and 66.4 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.51 ms. Allocated memory is still 94.4 MB. Free memory was 57.0 MB in the beginning and 69.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 6.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:20,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:20,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:20,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:20,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:20,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:20,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:20,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:20,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:20,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:20,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:20,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:20,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:20,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:20,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:20,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:20,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:20,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:20,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:20,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:20,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:20,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:20,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:20,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:20,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:20,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:20,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:20,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:20,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:20,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:20,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:20,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:20,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:20,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:20,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:20,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:20,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:20,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:20,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:20,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:20,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:20,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:57:20,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:20,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:20,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:20,981 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:20,981 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:20,985 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:20,986 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:20,986 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:20,986 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:20,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:20,987 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:20,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:20,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:20,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:20,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:20,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:20,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:20,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:20,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:20,989 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:20,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:20,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:20,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:20,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:20,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:20,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:20,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:20,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:20,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:20,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:20,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:20,991 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:20,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:20,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:20,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:20,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:20,992 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_248634ea-6d5b-48d8-920c-cb97b64a7ada/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efea120c9bdb958d06f427e74d4f2425babc53c0 [2020-11-22 12:57:21,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:21,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:21,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:21,348 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:21,351 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:21,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-22 12:57:21,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/fced4011d/a1e4fbdb8f694584a69aaa1272efc9e8/FLAGb9e7348f7 [2020-11-22 12:57:22,106 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:22,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2020-11-22 12:57:22,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/fced4011d/a1e4fbdb8f694584a69aaa1272efc9e8/FLAGb9e7348f7 [2020-11-22 12:57:22,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_248634ea-6d5b-48d8-920c-cb97b64a7ada/bin/utaipan/data/fced4011d/a1e4fbdb8f694584a69aaa1272efc9e8 [2020-11-22 12:57:22,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:22,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:22,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:22,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:22,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:22,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:22" (1/1) ... [2020-11-22 12:57:22,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e98d05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:22, skipping insertion in model container [2020-11-22 12:57:22,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:22" (1/1) ... [2020-11-22 12:57:22,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:22,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:22,530 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:22,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55f400ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:22, skipping insertion in model container [2020-11-22 12:57:22,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:22,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:22,533 INFO L168 Benchmark]: Toolchain (without parser) took 256.32 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 31.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:22,534 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:22,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.90 ms. Allocated memory is still 62.9 MB. Free memory was 40.7 MB in the beginning and 31.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:22,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 253.90 ms. Allocated memory is still 62.9 MB. Free memory was 40.7 MB in the beginning and 31.6 MB in the end (delta: 9.1 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...