./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.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_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/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 b749a591ea7178251f76dc18ba3f12f69a53b50b ........................................................................................................................................... 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_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/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 b749a591ea7178251f76dc18ba3f12f69a53b50b ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:22,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:22,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:22,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:22,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:22,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:22,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:22,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:22,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:22,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:22,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:22,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:22,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:22,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:22,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:22,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:22,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:22,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:22,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:22,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:22,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:22,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:22,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:22,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:22,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:22,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:22,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:22,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:22,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:22,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:22,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:22,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:22,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:22,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:22,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:22,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:22,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:22,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:22,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:22,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:22,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:22,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:00:22,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:22,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:22,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:22,343 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:22,343 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:22,344 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:22,344 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:00:22,344 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:22,344 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:22,344 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:00:22,345 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:00:22,346 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:22,346 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:00:22,346 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:00:22,346 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:00:22,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:22,347 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:22,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:22,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:22,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:22,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:22,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:22,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:22,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:22,349 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:22,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:22,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:22,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:22,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:22,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:22,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:22,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:22,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:22,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:22,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:22,352 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:00:22,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:00:22,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:22,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:22,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:22,353 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_a9a190aa-0a78-4065-b0c7-24c82bd57494/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b749a591ea7178251f76dc18ba3f12f69a53b50b [2020-11-22 13:00:22,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:22,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:22,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:22,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:22,616 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:22,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:00:22,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/fabc266ca/debe8741f8064395955f3abfc73d0dc6/FLAG3adc18532 [2020-11-22 13:00:23,304 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:23,305 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:00:23,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/fabc266ca/debe8741f8064395955f3abfc73d0dc6/FLAG3adc18532 [2020-11-22 13:00:23,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/fabc266ca/debe8741f8064395955f3abfc73d0dc6 [2020-11-22 13:00:23,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:23,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:23,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:23,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:23,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:23,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:23" (1/1) ... [2020-11-22 13:00:23,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b69c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:23, skipping insertion in model container [2020-11-22 13:00:23,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:23" (1/1) ... [2020-11-22 13:00:23,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:23,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:23,887 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:00:23,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55064ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:23, skipping insertion in model container [2020-11-22 13:00:23,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:23,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:23,891 INFO L168 Benchmark]: Toolchain (without parser) took 339.31 ms. Allocated memory is still 107.0 MB. Free memory was 79.5 MB in the beginning and 84.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:23,892 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 79.7 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 60.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:23,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.89 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 84.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:23,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 79.7 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 60.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.89 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 84.8 MB in the end (delta: -5.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:26,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:26,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:26,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:26,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:26,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:26,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:26,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:26,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:26,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:26,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:26,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:26,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:26,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:26,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:26,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:26,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:26,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:26,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:26,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:26,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:26,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:26,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:26,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:26,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:26,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:26,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:26,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:26,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:26,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:26,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:26,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:26,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:26,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:26,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:26,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:26,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:26,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:26,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:26,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:26,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:26,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:00:26,194 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:26,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:26,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:26,197 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:26,197 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:26,197 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:26,197 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:26,197 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:26,198 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:26,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:26,200 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:26,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:26,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:26,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:26,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:26,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:26,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:26,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:26,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:26,202 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:26,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:26,202 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:26,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:26,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:26,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:26,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:26,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:26,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:26,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:26,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:26,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:26,219 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:26,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:26,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:26,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:26,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:26,220 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_a9a190aa-0a78-4065-b0c7-24c82bd57494/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b749a591ea7178251f76dc18ba3f12f69a53b50b [2020-11-22 13:00:26,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:26,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:26,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:26,574 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:26,574 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:26,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:00:26,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/2da15065b/992d0f5999cd4c14bd4b60280e4457be/FLAG6fabd9c61 [2020-11-22 13:00:27,276 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:27,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:00:27,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/2da15065b/992d0f5999cd4c14bd4b60280e4457be/FLAG6fabd9c61 [2020-11-22 13:00:27,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9a190aa-0a78-4065-b0c7-24c82bd57494/bin/utaipan/data/2da15065b/992d0f5999cd4c14bd4b60280e4457be [2020-11-22 13:00:27,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:27,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:27,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:27,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:27,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:27,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:27" (1/1) ... [2020-11-22 13:00:27,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b32d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:27, skipping insertion in model container [2020-11-22 13:00:27,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:27" (1/1) ... [2020-11-22 13:00:27,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:27,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:27,813 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:00:27,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4142eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:27, skipping insertion in model container [2020-11-22 13:00:27,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:27,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:27,820 INFO L168 Benchmark]: Toolchain (without parser) took 334.88 ms. Allocated memory is still 75.5 MB. Free memory was 56.8 MB in the beginning and 47.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:27,821 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:27,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.72 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 47.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:27,825 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 75.5 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 330.72 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 47.6 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...