./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47d7ccf8deb91ae94013b03a9b15fced1c228b31 ............................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:50:53,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:53,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:53,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:53,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:53,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:53,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:53,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:53,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:53,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:53,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:53,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:53,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:53,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:53,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:53,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:53,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:53,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:53,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:53,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:53,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:53,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:53,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:53,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:53,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:53,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:53,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:53,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:53,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:53,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:53,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:53,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:53,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:53,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:53,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:53,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:53,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:53,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:53,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:53,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:53,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:53,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf [2020-11-30 01:50:53,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:53,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:53,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:53,834 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:53,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:53,834 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:53,835 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:50:53,835 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:53,835 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:53,835 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:50:53,836 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:50:53,837 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:53,837 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:50:53,837 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:50:53,837 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:50:53,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:53,838 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:50:53,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:50:53,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:50:53,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:50:53,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:53,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:50:53,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:53,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:50:53,840 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-11-30 01:50:53,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:50:53,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:50:53,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:53,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:50:53,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:53,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:53,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:53,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:53,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:53,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:53,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:50:53,843 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:50:53,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:50:53,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:50:53,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:53,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:53,844 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_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7ccf8deb91ae94013b03a9b15fced1c228b31 [2020-11-30 01:50:54,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:54,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:54,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:54,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:54,206 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:54,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2020-11-30 01:50:54,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/data/058d9c203/997d9c946f914a1c9e77f254fcd4e406/FLAGb1b2270f0 [2020-11-30 01:50:54,990 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:54,991 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2020-11-30 01:50:55,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/data/058d9c203/997d9c946f914a1c9e77f254fcd4e406/FLAGb1b2270f0 [2020-11-30 01:50:55,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d44fa741-ebc8-4196-8d6f-afb9c094ac9c/bin/utaipan/data/058d9c203/997d9c946f914a1c9e77f254fcd4e406 [2020-11-30 01:50:55,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:55,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:55,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:55,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:55,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:55,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:55" (1/1) ... [2020-11-30 01:50:55,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caffea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:55, skipping insertion in model container [2020-11-30 01:50:55,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:55" (1/1) ... [2020-11-30 01:50:55,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:55,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:55,517 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:50:55,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@aae33a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:55, skipping insertion in model container [2020-11-30 01:50:55,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:55,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:50:55,523 INFO L168 Benchmark]: Toolchain (without parser) took 395.33 ms. Allocated memory is still 102.8 MB. Free memory was 63.5 MB in the beginning and 78.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:55,525 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 102.8 MB. Free memory was 82.7 MB in the beginning and 82.6 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:55,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.20 ms. Allocated memory is still 102.8 MB. Free memory was 63.2 MB in the beginning and 78.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:55,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 102.8 MB. Free memory was 82.7 MB in the beginning and 82.6 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.20 ms. Allocated memory is still 102.8 MB. Free memory was 63.2 MB in the beginning and 78.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 10.9 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...