./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.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_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/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 b251283c8fa99c3f5f1d7bb195957ca07757b304 ........................................................................................................................................... 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_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/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 b251283c8fa99c3f5f1d7bb195957ca07757b304 ....................................................................................................................................... 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 07:38:35,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:35,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:35,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:35,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:35,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:35,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:35,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:35,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:35,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:35,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:35,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:35,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:35,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:35,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:35,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:35,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:35,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:35,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:35,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:35,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:35,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:35,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:35,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:35,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:35,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:35,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:35,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:35,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:35,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:35,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:35,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:35,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:35,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:35,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:35,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:35,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:35,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:35,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:35,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:35,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:35,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:38:35,558 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:35,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:35,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:35,559 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:35,560 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:35,560 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:35,560 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:35,560 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:35,561 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:35,561 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:35,562 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:35,562 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:35,562 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:35,563 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:35,563 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:35,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:35,564 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:35,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:35,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:35,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:35,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:35,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:35,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:35,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:35,566 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:35,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:35,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:35,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:35,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:35,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:35,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:35,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:35,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:35,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:35,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:35,570 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:35,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:35,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:35,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:35,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:35,571 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_6e631063-58c6-4209-9f8f-4cc13f114c09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-28 07:38:35,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:35,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:35,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:35,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:35,956 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:35,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:38:36,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/d4e2eaa59/1dfe0d3c12e94fcf8f7a1627c6f3fd9c/FLAGdb8b5fbd5 [2020-11-28 07:38:36,774 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:36,775 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:38:36,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/d4e2eaa59/1dfe0d3c12e94fcf8f7a1627c6f3fd9c/FLAGdb8b5fbd5 [2020-11-28 07:38:36,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/d4e2eaa59/1dfe0d3c12e94fcf8f7a1627c6f3fd9c [2020-11-28 07:38:36,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:36,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:36,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:36,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:36,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:36,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:36" (1/1) ... [2020-11-28 07:38:36,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1024639c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:36, skipping insertion in model container [2020-11-28 07:38:36,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:36" (1/1) ... [2020-11-28 07:38:36,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:37,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:37,291 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:37,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25529a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:37, skipping insertion in model container [2020-11-28 07:38:37,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:37,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:37,295 INFO L168 Benchmark]: Toolchain (without parser) took 377.61 ms. Allocated memory is still 98.6 MB. Free memory was 60.5 MB in the beginning and 74.6 MB in the end (delta: -14.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:37,297 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:37,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.05 ms. Allocated memory is still 98.6 MB. Free memory was 60.3 MB in the beginning and 74.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:37,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.05 ms. Allocated memory is still 98.6 MB. Free memory was 60.3 MB in the beginning and 74.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 10.7 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 07:38:39,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:39,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:39,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:39,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:39,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:39,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:39,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:39,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:39,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:39,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:39,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:39,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:39,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:39,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:39,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:39,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:39,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:39,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:39,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:39,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:39,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:39,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:39,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:39,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:39,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:39,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:39,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:39,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:39,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:39,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:39,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:39,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:39,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:39,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:39,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:39,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:39,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:39,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:39,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:39,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:39,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:39,789 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:39,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:39,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:39,792 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:39,793 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:39,793 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:39,793 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:39,793 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:39,794 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:39,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:39,796 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:39,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:39,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:39,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:39,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:39,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:39,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:39,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:39,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:39,799 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:39,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:39,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:39,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:39,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:39,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:39,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:39,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:39,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:39,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:39,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:39,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:39,802 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:39,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:39,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:39,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:39,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:39,803 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_6e631063-58c6-4209-9f8f-4cc13f114c09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-28 07:38:40,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:40,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:40,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:40,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:40,255 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:40,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:38:40,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/9ab95b288/a28d1e8a9287458e8b26d4416acb91b9/FLAGfee2fa16b [2020-11-28 07:38:40,990 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:40,991 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:38:41,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/9ab95b288/a28d1e8a9287458e8b26d4416acb91b9/FLAGfee2fa16b [2020-11-28 07:38:41,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e631063-58c6-4209-9f8f-4cc13f114c09/bin/utaipan/data/9ab95b288/a28d1e8a9287458e8b26d4416acb91b9 [2020-11-28 07:38:41,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:41,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:41,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:41,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:41,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:41,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:41" (1/1) ... [2020-11-28 07:38:41,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce486f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:41, skipping insertion in model container [2020-11-28 07:38:41,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:41" (1/1) ... [2020-11-28 07:38:41,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:41,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:41,587 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:41,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69fc4ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:41, skipping insertion in model container [2020-11-28 07:38:41,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:41,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:41,591 INFO L168 Benchmark]: Toolchain (without parser) took 306.99 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 49.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:41,592 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 35.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:41,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.47 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 49.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:41,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 35.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 297.47 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 49.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...