./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/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 1ac0b0c9a0725bef8814895962d623a328bef31f ........................................................................................................................................... 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_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/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 1ac0b0c9a0725bef8814895962d623a328bef31f ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:21,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:21,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:22,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:22,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:22,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:22,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:22,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:22,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:22,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:22,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:22,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:22,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:22,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:22,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:22,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:22,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:22,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:22,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:22,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:22,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:22,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:22,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:22,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:22,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:22,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:22,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:22,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:22,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:22,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:22,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:22,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:22,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:22,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:22,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:22,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:22,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:22,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:22,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:22,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:22,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:22,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:58:22,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:22,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:22,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:22,134 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:22,134 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:22,135 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:22,135 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:22,135 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:22,135 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:22,135 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:22,136 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:22,137 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:22,137 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:22,137 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:22,137 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:22,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:22,138 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:22,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:22,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:22,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:22,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:22,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:22,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:22,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:22,140 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:22,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:22,141 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:22,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:22,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:22,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:22,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:22,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:22,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:22,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:22,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:22,143 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:22,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:22,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:22,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:22,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:22,144 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_9f6aed17-999f-4035-8741-7f2cb5facfeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-22 12:58:22,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:22,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:22,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:22,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:22,434 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:22,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:58:22,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/aef75afe7/64ff449d0e0942a2a7eef9985ed73a2a/FLAG9684e9950 [2020-11-22 12:58:23,150 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:23,151 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:58:23,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/aef75afe7/64ff449d0e0942a2a7eef9985ed73a2a/FLAG9684e9950 [2020-11-22 12:58:23,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/aef75afe7/64ff449d0e0942a2a7eef9985ed73a2a [2020-11-22 12:58:23,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:23,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:23,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:23,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:23,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:23,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:23" (1/1) ... [2020-11-22 12:58:23,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b3670d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:23, skipping insertion in model container [2020-11-22 12:58:23,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:23" (1/1) ... [2020-11-22 12:58:23,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:23,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:23,727 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:23,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44acc47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:23, skipping insertion in model container [2020-11-22 12:58:23,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:23,729 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:23,732 INFO L168 Benchmark]: Toolchain (without parser) took 382.33 ms. Allocated memory is still 121.6 MB. Free memory was 87.2 MB in the beginning and 97.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:23,733 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:23,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.61 ms. Allocated memory is still 121.6 MB. Free memory was 86.9 MB in the beginning and 97.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:23,737 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 77.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 379.61 ms. Allocated memory is still 121.6 MB. Free memory was 86.9 MB in the beginning and 97.5 MB in the end (delta: -10.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:25,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:25,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:25,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:25,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:25,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:26,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:26,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:26,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:26,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:26,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:26,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:26,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:26,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:26,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:26,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:26,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:26,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:26,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:26,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:26,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:26,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:26,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:26,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:26,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:26,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:26,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:26,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:26,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:26,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:26,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:26,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:26,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:26,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:26,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:26,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:26,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:26,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:26,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:26,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:26,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:26,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:26,113 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:26,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:26,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:26,114 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:26,114 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:26,115 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:26,115 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:26,115 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:26,115 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:26,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:26,116 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:26,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:26,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:26,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:26,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:26,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:26,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:26,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:26,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:26,118 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:26,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:26,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:26,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:26,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:26,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:26,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:26,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:26,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:26,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:26,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:26,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:26,121 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:26,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:26,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:26,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:26,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:26,122 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_9f6aed17-999f-4035-8741-7f2cb5facfeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-22 12:58:26,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:26,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:26,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:26,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:26,530 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:26,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:58:26,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/75cf80473/0329e0c1e3b641c79ff816911c46c44c/FLAG9bfe9ba3b [2020-11-22 12:58:27,283 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:27,287 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:58:27,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/75cf80473/0329e0c1e3b641c79ff816911c46c44c/FLAG9bfe9ba3b [2020-11-22 12:58:27,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f6aed17-999f-4035-8741-7f2cb5facfeb/bin/utaipan/data/75cf80473/0329e0c1e3b641c79ff816911c46c44c [2020-11-22 12:58:27,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:27,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:27,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:27,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:27,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:27,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:27" (1/1) ... [2020-11-22 12:58:27,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd8b93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:27, skipping insertion in model container [2020-11-22 12:58:27,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:27" (1/1) ... [2020-11-22 12:58:27,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:27,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:27,753 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:27,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d42b119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:27, skipping insertion in model container [2020-11-22 12:58:27,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:27,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:27,757 INFO L168 Benchmark]: Toolchain (without parser) took 308.90 ms. Allocated memory is still 62.9 MB. Free memory was 40.6 MB in the beginning and 31.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:27,758 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:27,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.78 ms. Allocated memory is still 62.9 MB. Free memory was 40.4 MB in the beginning and 31.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:27,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 306.78 ms. Allocated memory is still 62.9 MB. Free memory was 40.4 MB in the beginning and 31.4 MB in the end (delta: 8.9 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...