./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.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_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/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 75e7380b1b8e19110cedcb59d728ce9281f29bf5 ........................................................................................................................................... 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_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/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 75e7380b1b8e19110cedcb59d728ce9281f29bf5 ....................................................................................................................................... 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 07:42:52,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:52,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:52,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:52,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:52,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:52,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:52,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:52,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:52,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:52,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:52,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:52,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:52,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:52,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:52,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:52,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:52,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:52,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:52,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:52,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:52,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:52,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:52,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:52,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:52,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:52,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:52,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:52,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:52,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:52,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:52,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:52,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:52,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:52,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:52,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:52,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:52,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:52,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:52,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:52,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:52,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:42:52,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:52,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:52,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:52,329 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:52,329 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:52,329 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:52,330 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:52,330 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:52,330 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:52,331 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:52,331 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:52,331 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:52,331 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:52,332 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:52,332 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:52,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:52,334 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:42:52,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:52,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:42:52,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:52,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:52,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:52,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:52,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:52,336 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:42:52,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:52,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:52,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:52,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:52,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:52,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:52,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:52,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:52,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:52,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:52,342 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:52,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:52,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:52,344 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:52,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:52,344 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_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75e7380b1b8e19110cedcb59d728ce9281f29bf5 [2020-11-28 07:42:52,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:52,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:52,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:52,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:52,667 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:52,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-28 07:42:52,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/49ab3b112/74be89f9cd174a8fbfc4e5b474b36f3e/FLAG722be70d9 [2020-11-28 07:42:53,377 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:53,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-28 07:42:53,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/49ab3b112/74be89f9cd174a8fbfc4e5b474b36f3e/FLAG722be70d9 [2020-11-28 07:42:53,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/49ab3b112/74be89f9cd174a8fbfc4e5b474b36f3e [2020-11-28 07:42:53,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:53,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:53,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:53,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:53,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:53,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:53" (1/1) ... [2020-11-28 07:42:53,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca7f4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:53, skipping insertion in model container [2020-11-28 07:42:53,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:53" (1/1) ... [2020-11-28 07:42:53,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:53,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:53,896 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:42:53,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@223bbb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:53, skipping insertion in model container [2020-11-28 07:42:53,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:53,898 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:53,900 INFO L168 Benchmark]: Toolchain (without parser) took 347.79 ms. Allocated memory is still 107.0 MB. Free memory was 77.5 MB in the beginning and 83.0 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:53,901 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 107.0 MB. Free memory is still 62.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:53,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.21 ms. Allocated memory is still 107.0 MB. Free memory was 77.2 MB in the beginning and 83.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:53,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 107.0 MB. Free memory is still 62.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.21 ms. Allocated memory is still 107.0 MB. Free memory was 77.2 MB in the beginning and 83.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:55,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:55,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:56,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:56,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:56,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:56,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:56,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:56,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:56,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:56,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:56,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:56,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:56,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:56,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:56,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:56,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:56,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:56,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:56,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:56,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:56,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:56,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:56,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:56,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:56,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:56,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:56,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:56,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:56,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:56,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:56,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:56,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:56,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:56,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:56,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:56,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:56,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:56,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:56,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:56,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:56,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:42:56,148 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:56,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:56,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:56,150 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:56,150 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:56,150 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:56,151 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:56,151 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:56,151 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:56,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:56,152 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:42:56,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:42:56,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:56,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:56,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:56,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:56,153 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:56,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:56,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:56,154 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:42:56,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:56,155 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:56,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:56,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:56,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:56,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:56,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:56,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:56,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:56,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:56,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:56,165 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:56,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:56,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:56,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:56,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:56,166 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_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75e7380b1b8e19110cedcb59d728ce9281f29bf5 [2020-11-28 07:42:56,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:56,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:56,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:56,553 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:56,553 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:56,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-28 07:42:56,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/179e8cb14/48bc1718152e4580a9ff9f2d3d7f5546/FLAG9003afa4d [2020-11-28 07:42:57,357 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:57,358 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-28 07:42:57,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/179e8cb14/48bc1718152e4580a9ff9f2d3d7f5546/FLAG9003afa4d [2020-11-28 07:42:57,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff7f4471-97b4-4ef7-be3d-0e394cd2ea67/bin/utaipan/data/179e8cb14/48bc1718152e4580a9ff9f2d3d7f5546 [2020-11-28 07:42:57,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:57,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:57,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:57,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:57,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:57,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:57" (1/1) ... [2020-11-28 07:42:57,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c097b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:57, skipping insertion in model container [2020-11-28 07:42:57,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:57" (1/1) ... [2020-11-28 07:42:57,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:57,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:57,922 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:42:57,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34db99f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:57, skipping insertion in model container [2020-11-28 07:42:57,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:57,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:57,926 INFO L168 Benchmark]: Toolchain (without parser) took 427.81 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 57.5 MB in the end (delta: -2.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:57,926 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:57,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.15 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 57.5 MB in the end (delta: -3.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:57,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 425.15 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 57.5 MB in the end (delta: -3.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...