./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.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_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/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 ee6a5c34460831dfe1d95553dab0954736445b20 ........................................................................................................................................... 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_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/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 ee6a5c34460831dfe1d95553dab0954736445b20 ....................................................................................................................................... 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 13:07:19,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:19,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:19,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:19,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:19,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:19,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:19,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:19,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:19,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:19,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:19,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:19,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:19,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:19,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:19,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:19,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:19,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:19,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:19,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:19,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:19,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:19,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:19,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:19,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:19,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:19,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:19,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:19,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:19,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:19,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:19,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:19,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:19,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:19,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:19,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:19,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:19,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:19,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:19,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:19,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:19,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:07:19,501 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:19,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:19,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:19,503 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:19,503 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:19,504 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:19,504 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:19,504 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:19,504 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:19,504 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:19,505 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:19,505 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:19,506 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:19,506 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:19,506 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:19,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:19,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:19,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:19,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:19,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:19,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:19,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:19,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:19,508 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:19,508 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:19,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:19,509 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:19,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:19,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:19,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:19,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:19,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:19,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:19,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:19,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:19,510 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:19,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:19,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:19,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:19,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:19,511 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_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee6a5c34460831dfe1d95553dab0954736445b20 [2020-11-22 13:07:19,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:19,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:19,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:19,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:19,847 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:19,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2020-11-22 13:07:19,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/b37a355d4/f01f1a85bd7b4c20916684dcd941f493/FLAG826b2094d [2020-11-22 13:07:20,573 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:20,574 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2020-11-22 13:07:20,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/b37a355d4/f01f1a85bd7b4c20916684dcd941f493/FLAG826b2094d [2020-11-22 13:07:20,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/b37a355d4/f01f1a85bd7b4c20916684dcd941f493 [2020-11-22 13:07:20,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:20,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:20,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:20,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:20,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:20,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:20" (1/1) ... [2020-11-22 13:07:20,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686f7335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:20, skipping insertion in model container [2020-11-22 13:07:20,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:20" (1/1) ... [2020-11-22 13:07:20,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:20,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:21,162 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:07:21,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7edb938d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:21, skipping insertion in model container [2020-11-22 13:07:21,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:21,164 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:21,167 INFO L168 Benchmark]: Toolchain (without parser) took 386.83 ms. Allocated memory is still 115.3 MB. Free memory was 76.1 MB in the beginning and 90.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:21,168 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 115.3 MB. Free memory is still 95.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:21,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.91 ms. Allocated memory is still 115.3 MB. Free memory was 75.9 MB in the beginning and 90.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:21,172 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 115.3 MB. Free memory is still 95.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.91 ms. Allocated memory is still 115.3 MB. Free memory was 75.9 MB in the beginning and 90.3 MB in the end (delta: -14.4 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 [2020-11-22 13:07:23,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:23,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:23,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:23,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:23,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:23,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:23,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:23,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:23,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:23,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:23,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:23,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:23,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:23,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:23,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:23,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:23,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:23,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:23,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:23,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:23,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:23,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:23,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:23,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:23,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:23,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:23,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:23,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:23,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:23,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:23,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:23,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:23,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:23,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:23,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:23,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:23,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:23,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:23,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:23,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:23,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:07:23,356 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:23,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:23,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:23,358 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:23,358 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:23,359 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:23,359 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:23,359 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:23,359 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:23,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:23,362 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:23,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:23,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:23,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:23,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:23,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:23,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:23,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:07:23,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:07:23,364 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:23,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:23,364 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:23,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:23,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:23,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:07:23,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:23,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:23,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:23,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:23,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:23,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:23,366 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:07:23,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:07:23,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:23,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:23,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:23,367 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_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee6a5c34460831dfe1d95553dab0954736445b20 [2020-11-22 13:07:23,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:23,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:23,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:23,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:23,752 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:23,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2020-11-22 13:07:23,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/e2ef1add2/437aeb6eabda488190aae0ef1f358e2b/FLAG719444892 [2020-11-22 13:07:24,471 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:24,471 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2020-11-22 13:07:24,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/e2ef1add2/437aeb6eabda488190aae0ef1f358e2b/FLAG719444892 [2020-11-22 13:07:24,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a80b4d9-4a4a-4f96-8dc1-26b1f06e0e3f/bin/utaipan/data/e2ef1add2/437aeb6eabda488190aae0ef1f358e2b [2020-11-22 13:07:24,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:24,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:24,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:24,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:24,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:24,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:24" (1/1) ... [2020-11-22 13:07:24,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542a483c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:24, skipping insertion in model container [2020-11-22 13:07:24,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:24" (1/1) ... [2020-11-22 13:07:24,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:24,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:25,069 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:07:25,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77f555a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:25, skipping insertion in model container [2020-11-22 13:07:25,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:25,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:25,072 INFO L168 Benchmark]: Toolchain (without parser) took 370.57 ms. Allocated memory is still 58.7 MB. Free memory was 33.8 MB in the beginning and 24.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:25,073 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:25,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.22 ms. Allocated memory is still 58.7 MB. Free memory was 33.6 MB in the beginning and 24.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:25,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 366.22 ms. Allocated memory is still 58.7 MB. Free memory was 33.6 MB in the beginning and 24.1 MB in the end (delta: 9.6 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...