./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.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_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/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 d395f763b567d18b859b4e0e95df27223438d96d ........................................................................................................................................... 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_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/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 d395f763b567d18b859b4e0e95df27223438d96d ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:42,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:42,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:42,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:42,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:42,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:42,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:42,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:42,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:42,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:43,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:43,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:43,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:43,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:43,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:43,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:43,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:43,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:43,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:43,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:43,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:43,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:43,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:43,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:43,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:43,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:43,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:43,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:43,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:43,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:43,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:43,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:43,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:43,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:43,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:43,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:43,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:43,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:43,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:43,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:43,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:43,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:56:43,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:43,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:43,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:43,086 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:43,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:43,087 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:43,087 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:43,087 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:43,087 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:43,088 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:43,089 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:43,089 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:43,090 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:43,090 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:43,090 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:43,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:43,091 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:43,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:43,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:43,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:43,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:43,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:43,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:43,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:43,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:43,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:43,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:43,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:43,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:43,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:43,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:43,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:43,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:43,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:43,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:43,098 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:43,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:43,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:43,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:43,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:43,099 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_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d395f763b567d18b859b4e0e95df27223438d96d [2020-11-22 12:56:43,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:43,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:43,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:43,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:43,410 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:43,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:56:43,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/2aaddecd1/0ea62ddb1fe045bd89c8102b8e5ab21b/FLAG505b83c23 [2020-11-22 12:56:44,145 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:44,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:56:44,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/2aaddecd1/0ea62ddb1fe045bd89c8102b8e5ab21b/FLAG505b83c23 [2020-11-22 12:56:44,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/2aaddecd1/0ea62ddb1fe045bd89c8102b8e5ab21b [2020-11-22 12:56:44,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:44,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:44,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:44,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:44,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:44,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:44" (1/1) ... [2020-11-22 12:56:44,349 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 22.11 12:56:44, skipping insertion in model container [2020-11-22 12:56:44,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:44" (1/1) ... [2020-11-22 12:56:44,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:44,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:44,707 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:44,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aaee9e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:44, skipping insertion in model container [2020-11-22 12:56:44,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:44,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:44,712 INFO L168 Benchmark]: Toolchain (without parser) took 370.86 ms. Allocated memory is still 100.7 MB. Free memory was 66.4 MB in the beginning and 78.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:44,714 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 73.4 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:44,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.06 ms. Allocated memory is still 100.7 MB. Free memory was 66.2 MB in the beginning and 78.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:44,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 73.4 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.06 ms. Allocated memory is still 100.7 MB. Free memory was 66.2 MB in the beginning and 78.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:47,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:47,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:47,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:47,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:47,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:47,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:47,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:47,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:47,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:47,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:47,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:47,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:47,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:47,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:47,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:47,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:47,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:47,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:47,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:47,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:47,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:47,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:47,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:47,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:47,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:47,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:47,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:47,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:47,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:47,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:47,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:47,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:47,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:47,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:47,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:47,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:47,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:47,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:47,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:47,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:47,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:56:47,352 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:47,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:47,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:47,355 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:47,355 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:47,355 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:47,355 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:47,356 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:47,356 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:47,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:47,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:47,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:47,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:47,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:47,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:47,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:47,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:47,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:47,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:47,361 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:47,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:47,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:47,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:47,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:47,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:47,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:47,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:47,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:47,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:47,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:47,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:47,364 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:47,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:47,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:47,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:47,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:47,366 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_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d395f763b567d18b859b4e0e95df27223438d96d [2020-11-22 12:56:47,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:47,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:47,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:47,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:47,893 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:47,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:56:47,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/3ffba3dd2/6718dddda2e7454ebc834fef06473e59/FLAG237e5f702 [2020-11-22 12:56:48,643 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:48,644 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:56:48,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/3ffba3dd2/6718dddda2e7454ebc834fef06473e59/FLAG237e5f702 [2020-11-22 12:56:48,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a9f6955-dd5e-48f3-8acd-3e8c251b0c93/bin/utaipan/data/3ffba3dd2/6718dddda2e7454ebc834fef06473e59 [2020-11-22 12:56:48,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:48,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:48,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:48,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:48,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:48,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:48" (1/1) ... [2020-11-22 12:56:48,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9e8435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:48, skipping insertion in model container [2020-11-22 12:56:48,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:48" (1/1) ... [2020-11-22 12:56:48,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:48,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:49,164 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:49,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@331f0e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:49, skipping insertion in model container [2020-11-22 12:56:49,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:49,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:49,180 INFO L168 Benchmark]: Toolchain (without parser) took 351.18 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 59.2 MB in the end (delta: -3.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:49,180 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:49,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.42 ms. Allocated memory is still 75.5 MB. Free memory was 54.9 MB in the beginning and 59.2 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:49,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.42 ms. Allocated memory is still 75.5 MB. Free memory was 54.9 MB in the beginning and 59.2 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 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...