./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/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 eafbd8d4f360788e48a468c738f484134c5dd1ea ........................................................................................................................................... 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_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/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 eafbd8d4f360788e48a468c738f484134c5dd1ea ....................................................................................................................................... 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 07:25:17,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:17,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:17,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:17,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:17,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:17,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:17,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:17,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:17,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:17,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:17,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:17,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:17,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:17,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:17,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:17,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:17,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:17,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:17,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:17,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:17,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:17,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:17,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:17,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:17,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:17,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:17,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:17,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:17,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:17,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:17,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:17,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:17,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:17,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:17,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:17,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:17,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:17,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:17,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:17,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:17,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:25:17,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:17,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:17,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:17,520 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:17,520 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:17,520 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:17,521 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:25:17,521 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:17,521 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:17,521 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:25:17,521 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:25:17,522 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:17,522 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:25:17,522 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:25:17,522 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:25:17,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:17,523 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:25:17,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:17,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:25:17,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:17,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:25:17,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:17,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:25:17,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:17,527 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:25:17,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:25:17,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:17,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:25:17,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:17,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:17,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:17,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:17,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:17,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:17,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:25:17,532 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:25:17,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:25:17,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:25:17,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:17,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:17,534 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_a0c8c832-a665-4842-a351-ec306b3a255a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eafbd8d4f360788e48a468c738f484134c5dd1ea [2020-11-28 07:25:17,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:17,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:17,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:17,910 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:17,911 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:17,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2020-11-28 07:25:17,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/9e50241be/4245d39e0a934a39a068e61fe4956008/FLAG80cbd118a [2020-11-28 07:25:18,718 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:18,719 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2020-11-28 07:25:18,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/9e50241be/4245d39e0a934a39a068e61fe4956008/FLAG80cbd118a [2020-11-28 07:25:18,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/9e50241be/4245d39e0a934a39a068e61fe4956008 [2020-11-28 07:25:18,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:18,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:18,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:18,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:18,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:18,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:18" (1/1) ... [2020-11-28 07:25:18,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c000c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:18, skipping insertion in model container [2020-11-28 07:25:18,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:18" (1/1) ... [2020-11-28 07:25:18,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:18,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:19,217 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:25:19,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ff9d41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:19, skipping insertion in model container [2020-11-28 07:25:19,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:19,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:19,221 INFO L168 Benchmark]: Toolchain (without parser) took 335.11 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 70.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:19,222 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:19,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.50 ms. Allocated memory is still 94.4 MB. Free memory was 59.6 MB in the beginning and 70.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:19,225 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 73.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.50 ms. Allocated memory is still 94.4 MB. Free memory was 59.6 MB in the beginning and 70.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:25:21,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:21,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:21,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:21,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:21,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:21,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:21,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:21,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:21,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:21,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:21,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:21,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:21,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:21,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:21,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:21,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:21,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:21,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:21,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:21,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:21,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:21,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:21,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:21,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:21,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:21,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:21,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:21,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:21,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:21,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:21,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:21,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:21,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:21,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:21,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:21,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:21,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:21,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:21,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:21,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:21,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:25:21,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:21,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:21,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:21,533 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:21,533 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:21,534 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:21,534 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:21,534 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:21,535 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:21,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:21,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:25:21,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:25:21,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:21,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:25:21,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:21,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:25:21,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:21,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:25:21,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:25:21,539 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:25:21,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:25:21,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:21,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:25:21,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:21,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:25:21,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:21,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:21,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:21,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:21,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:21,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:25:21,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:25:21,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:25:21,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:25:21,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:21,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:21,553 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_a0c8c832-a665-4842-a351-ec306b3a255a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eafbd8d4f360788e48a468c738f484134c5dd1ea [2020-11-28 07:25:21,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:21,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:21,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:21,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:21,953 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:21,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2020-11-28 07:25:22,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/b9c21a93a/12233d7311ea4473b3c58dfa259a10b4/FLAGfd5b93ac5 [2020-11-28 07:25:22,772 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:22,773 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2020-11-28 07:25:22,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/b9c21a93a/12233d7311ea4473b3c58dfa259a10b4/FLAGfd5b93ac5 [2020-11-28 07:25:22,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0c8c832-a665-4842-a351-ec306b3a255a/bin/utaipan/data/b9c21a93a/12233d7311ea4473b3c58dfa259a10b4 [2020-11-28 07:25:22,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:22,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:22,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:22,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:22,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:22,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:22" (1/1) ... [2020-11-28 07:25:22,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1462d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:22, skipping insertion in model container [2020-11-28 07:25:22,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:22" (1/1) ... [2020-11-28 07:25:22,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:23,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:23,301 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:25:23,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a04f084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:23, skipping insertion in model container [2020-11-28 07:25:23,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:23,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:23,309 INFO L168 Benchmark]: Toolchain (without parser) took 386.29 ms. Allocated memory is still 56.6 MB. Free memory was 34.8 MB in the beginning and 40.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:23,310 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:23,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.04 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 40.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:23,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 384.04 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 40.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 12.1 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...