./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.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_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/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 9b974015406df06ee6ac404081bf5ff7c128f9c4 ........................................................................................................................................... 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_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/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 9b974015406df06ee6ac404081bf5ff7c128f9c4 ....................................................................................................................................... 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 07:39:12,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:12,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:12,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:12,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:12,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:12,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:12,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:12,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:12,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:12,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:12,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:12,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:12,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:12,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:12,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:12,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:12,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:12,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:12,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:12,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:12,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:12,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:12,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:12,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:12,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:12,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:12,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:12,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:12,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:12,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:12,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:12,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:12,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:12,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:12,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:12,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:12,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:12,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:12,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:12,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:12,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:39:12,785 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:12,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:12,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:12,788 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:12,788 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:12,789 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:12,789 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:12,789 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:12,789 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:12,790 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:12,791 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:12,791 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:12,792 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:12,792 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:12,792 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:12,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:12,793 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:12,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:12,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:12,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:12,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:12,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:12,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:12,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:12,796 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:12,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:12,796 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:12,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:12,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:12,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:12,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:12,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:12,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:12,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:12,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:12,801 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:12,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:12,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:12,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:12,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:12,802 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_f7c8c934-776a-4880-a823-ce290360add8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b974015406df06ee6ac404081bf5ff7c128f9c4 [2020-11-28 07:39:13,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:13,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:13,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:13,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:13,189 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:13,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:39:13,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/8ed7b56a7/48817730b23145898fe543244ed4a568/FLAGebac3d20a [2020-11-28 07:39:14,007 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:14,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:39:14,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/8ed7b56a7/48817730b23145898fe543244ed4a568/FLAGebac3d20a [2020-11-28 07:39:14,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/8ed7b56a7/48817730b23145898fe543244ed4a568 [2020-11-28 07:39:14,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:14,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:14,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:14,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:14,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:14,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:14" (1/1) ... [2020-11-28 07:39:14,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfb78c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:14, skipping insertion in model container [2020-11-28 07:39:14,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:14" (1/1) ... [2020-11-28 07:39:14,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:14,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:14,681 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:14,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b24dd80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:14, skipping insertion in model container [2020-11-28 07:39:14,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:14,684 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:14,688 INFO L168 Benchmark]: Toolchain (without parser) took 460.17 ms. Allocated memory is still 86.0 MB. Free memory was 50.3 MB in the beginning and 64.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:14,690 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:14,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.07 ms. Allocated memory is still 86.0 MB. Free memory was 50.1 MB in the beginning and 64.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:14,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 456.07 ms. Allocated memory is still 86.0 MB. Free memory was 50.1 MB in the beginning and 64.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 8.5 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 07:39:17,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:17,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:17,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:17,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:17,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:17,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:17,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:17,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:17,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:17,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:17,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:17,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:17,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:17,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:17,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:17,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:17,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:17,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:17,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:17,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:17,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:17,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:17,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:17,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:17,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:17,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:17,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:17,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:17,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:17,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:17,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:17,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:17,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:17,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:17,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:17,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:17,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:17,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:17,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:17,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:17,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:39:17,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:17,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:17,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:17,601 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:17,602 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:17,602 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:17,602 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:17,603 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:17,603 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:17,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:17,604 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:17,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:17,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:17,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:17,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:17,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:17,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:17,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:17,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:17,607 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:17,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:17,607 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:17,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:17,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:17,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:17,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:17,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:17,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:17,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:17,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:17,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:17,610 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:17,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:17,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:17,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:17,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:17,611 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_f7c8c934-776a-4880-a823-ce290360add8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b974015406df06ee6ac404081bf5ff7c128f9c4 [2020-11-28 07:39:18,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:18,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:18,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:18,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:18,116 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:18,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:39:18,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/7b6f36da3/8e6ffee41ddc48ca9de1f719e1ba7431/FLAG146fe95b9 [2020-11-28 07:39:18,928 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:18,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:39:18,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/7b6f36da3/8e6ffee41ddc48ca9de1f719e1ba7431/FLAG146fe95b9 [2020-11-28 07:39:19,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7c8c934-776a-4880-a823-ce290360add8/bin/utaipan/data/7b6f36da3/8e6ffee41ddc48ca9de1f719e1ba7431 [2020-11-28 07:39:19,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:19,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:19,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:19,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:19,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:19,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:19" (1/1) ... [2020-11-28 07:39:19,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abdc9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:19, skipping insertion in model container [2020-11-28 07:39:19,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:19" (1/1) ... [2020-11-28 07:39:19,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:19,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:19,507 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:19,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e4f5c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:19, skipping insertion in model container [2020-11-28 07:39:19,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:19,509 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:19,513 INFO L168 Benchmark]: Toolchain (without parser) took 410.69 ms. Allocated memory is still 71.3 MB. Free memory was 45.6 MB in the beginning and 54.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:19,515 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:19,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.97 ms. Allocated memory is still 71.3 MB. Free memory was 45.4 MB in the beginning and 54.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:19,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 406.97 ms. Allocated memory is still 71.3 MB. Free memory was 45.4 MB in the beginning and 54.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 12.3 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...