./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.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_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/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 0cc1349eebd4ad7b044bcad7c68978213be5bc55 ........................................................................................................................................... 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_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/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 0cc1349eebd4ad7b044bcad7c68978213be5bc55 ....................................................................................................................................... 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 07:44:36,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:36,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:36,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:36,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:36,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:36,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:36,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:36,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:36,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:36,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:36,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:36,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:36,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:36,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:36,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:36,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:36,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:36,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:36,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:36,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:36,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:36,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:36,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:36,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:36,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:36,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:36,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:36,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:36,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:36,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:36,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:36,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:36,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:36,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:36,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:36,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:36,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:36,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:36,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:36,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:36,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:44:36,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:36,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:36,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:36,527 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:36,527 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:36,527 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:36,528 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:36,528 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:36,528 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:36,528 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:36,528 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:36,529 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:36,529 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:36,529 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:36,529 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:36,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:36,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:36,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:36,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:36,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:36,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:36,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:36,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:36,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:36,532 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:36,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:36,532 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:36,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:36,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:36,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:36,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:36,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:36,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:36,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:36,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:36,535 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:36,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:36,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:36,535 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:36,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:36,536 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_fddbdc35-639c-4fb5-b423-2a425276bf13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc1349eebd4ad7b044bcad7c68978213be5bc55 [2020-11-28 07:44:36,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:36,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:36,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:36,874 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:36,875 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:36,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-28 07:44:36,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/8e123b754/1f6840fa85db40e891538598b1216b2a/FLAGb2d3042a5 [2020-11-28 07:44:37,776 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:37,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-28 07:44:37,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/8e123b754/1f6840fa85db40e891538598b1216b2a/FLAGb2d3042a5 [2020-11-28 07:44:37,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/8e123b754/1f6840fa85db40e891538598b1216b2a [2020-11-28 07:44:37,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:37,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:37,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:37,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:37,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:37,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:37" (1/1) ... [2020-11-28 07:44:37,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d2d7c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:37, skipping insertion in model container [2020-11-28 07:44:37,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:37" (1/1) ... [2020-11-28 07:44:37,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:38,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:38,383 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:44:38,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@614958ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:38, skipping insertion in model container [2020-11-28 07:44:38,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:38,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:38,390 INFO L168 Benchmark]: Toolchain (without parser) took 411.73 ms. Allocated memory is still 113.2 MB. Free memory was 86.5 MB in the beginning and 88.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:38,392 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 57.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:38,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.72 ms. Allocated memory is still 113.2 MB. Free memory was 86.2 MB in the beginning and 88.7 MB in the end (delta: -2.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:38,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 57.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 408.72 ms. Allocated memory is still 113.2 MB. Free memory was 86.2 MB in the beginning and 88.7 MB in the end (delta: -2.5 MB). Peak memory consumption was 8.4 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 07:44:40,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:40,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:40,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:40,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:40,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:40,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:41,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:41,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:41,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:41,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:41,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:41,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:41,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:41,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:41,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:41,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:41,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:41,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:41,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:41,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:41,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:41,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:41,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:41,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:41,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:41,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:41,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:41,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:41,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:41,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:41,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:41,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:41,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:41,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:41,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:41,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:41,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:41,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:41,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:41,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:41,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:44:41,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:41,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:41,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:41,093 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:41,094 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:41,094 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:41,094 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:41,094 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:41,094 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:41,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:41,095 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:41,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:41,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:41,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:41,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:41,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:41,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:41,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:41,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:41,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:41,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:41,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:41,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:41,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:41,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:41,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:41,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:41,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:41,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:41,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:41,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:41,100 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:41,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:41,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:41,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:41,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:41,119 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_fddbdc35-639c-4fb5-b423-2a425276bf13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc1349eebd4ad7b044bcad7c68978213be5bc55 [2020-11-28 07:44:41,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:41,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:41,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:41,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:41,544 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:41,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-28 07:44:41,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/3d56e6f64/5279004c60f941de9506d8770a79e492/FLAG6ef147173 [2020-11-28 07:44:42,399 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:42,400 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-28 07:44:42,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/3d56e6f64/5279004c60f941de9506d8770a79e492/FLAG6ef147173 [2020-11-28 07:44:42,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fddbdc35-639c-4fb5-b423-2a425276bf13/bin/utaipan/data/3d56e6f64/5279004c60f941de9506d8770a79e492 [2020-11-28 07:44:42,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:42,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:42,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:42,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:42,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:42,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:42" (1/1) ... [2020-11-28 07:44:42,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b40b58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:42, skipping insertion in model container [2020-11-28 07:44:42,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:42" (1/1) ... [2020-11-28 07:44:42,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:42,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:42,928 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:44:42,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b2d22f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:42, skipping insertion in model container [2020-11-28 07:44:42,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:42,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:42,948 INFO L168 Benchmark]: Toolchain (without parser) took 342.89 ms. Allocated memory is still 75.5 MB. Free memory was 59.4 MB in the beginning and 60.4 MB in the end (delta: -980.0 kB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:42,948 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:42,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.77 ms. Allocated memory is still 75.5 MB. Free memory was 59.2 MB in the beginning and 60.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:42,951 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 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 339.77 ms. Allocated memory is still 75.5 MB. Free memory was 59.2 MB in the beginning and 60.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.9 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...