./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.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_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/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 8600a3b779af794663065795deea2f656ce580ec ........................................................................................................................................... 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_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/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 8600a3b779af794663065795deea2f656ce580ec ....................................................................................................................................... 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 12:57:33,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:33,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:33,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:33,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:33,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:33,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:33,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:33,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:33,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:33,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:33,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:33,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:33,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:33,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:33,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:33,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:33,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:33,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:33,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:33,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:33,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:33,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:33,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:33,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:33,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:33,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:33,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:33,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:33,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:33,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:33,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:33,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:33,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:33,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:33,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:33,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:33,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:33,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:33,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:33,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:33,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:57:34,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:34,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:34,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:34,046 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:34,046 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:34,047 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:34,047 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:34,047 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:34,047 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:34,048 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:34,049 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:34,049 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:34,049 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:34,049 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:34,050 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:34,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:34,051 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:34,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:34,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:34,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:34,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:34,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:34,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:34,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:34,052 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:34,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:34,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:34,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:34,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:34,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:34,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:34,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:34,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:34,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:34,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:34,056 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:34,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:34,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:34,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:34,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:34,057 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_b7ee7195-3522-4cda-9aa8-e608225dc227/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8600a3b779af794663065795deea2f656ce580ec [2020-11-22 12:57:34,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:34,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:34,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:34,381 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:34,384 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:34,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2020-11-22 12:57:34,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/ceddcd99d/e9ab7966e0324ef2a4dc51813ea0735f/FLAGb586c3445 [2020-11-22 12:57:35,043 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:35,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2020-11-22 12:57:35,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/ceddcd99d/e9ab7966e0324ef2a4dc51813ea0735f/FLAGb586c3445 [2020-11-22 12:57:35,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/ceddcd99d/e9ab7966e0324ef2a4dc51813ea0735f [2020-11-22 12:57:35,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:35,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:35,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:35,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:35,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:35,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:35" (1/1) ... [2020-11-22 12:57:35,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62526e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:35, skipping insertion in model container [2020-11-22 12:57:35,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:35" (1/1) ... [2020-11-22 12:57:35,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:35,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:35,634 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:35,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f2f4b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:35, skipping insertion in model container [2020-11-22 12:57:35,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:35,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:35,642 INFO L168 Benchmark]: Toolchain (without parser) took 311.39 ms. Allocated memory is still 117.4 MB. Free memory was 84.4 MB in the beginning and 95.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:35,643 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 81.8 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:35,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.97 ms. Allocated memory is still 117.4 MB. Free memory was 84.1 MB in the beginning and 95.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:35,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 81.8 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 306.97 ms. Allocated memory is still 117.4 MB. Free memory was 84.1 MB in the beginning and 95.2 MB in the end (delta: -11.1 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 12:57:37,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:37,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:37,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:37,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:37,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:37,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:37,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:37,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:37,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:37,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:37,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:37,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:37,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:37,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:37,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:37,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:37,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:37,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:37,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:37,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:37,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:37,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:37,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:37,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:37,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:37,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:37,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:37,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:37,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:37,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:37,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:37,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:37,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:37,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:37,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:37,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:37,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:37,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:37,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:37,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:37,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:57:37,956 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:37,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:37,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:37,958 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:37,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:37,959 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:37,959 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:37,959 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:37,960 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:37,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:37,961 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:37,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:37,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:37,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:37,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:37,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:37,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:37,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:37,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:37,967 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:37,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:37,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:37,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:37,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:37,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:37,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:37,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:37,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:37,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:37,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:37,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:37,973 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:37,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:37,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:37,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:37,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:37,974 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_b7ee7195-3522-4cda-9aa8-e608225dc227/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8600a3b779af794663065795deea2f656ce580ec [2020-11-22 12:57:38,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:38,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:38,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:38,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:38,426 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:38,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2020-11-22 12:57:38,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/3f6677061/43f1f3c1ac7b4831a81ac9e83c8e1d39/FLAGda09f4e63 [2020-11-22 12:57:39,260 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:39,261 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2020-11-22 12:57:39,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/3f6677061/43f1f3c1ac7b4831a81ac9e83c8e1d39/FLAGda09f4e63 [2020-11-22 12:57:39,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7ee7195-3522-4cda-9aa8-e608225dc227/bin/utaipan/data/3f6677061/43f1f3c1ac7b4831a81ac9e83c8e1d39 [2020-11-22 12:57:39,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:39,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:39,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:39,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:39,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:39,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:39" (1/1) ... [2020-11-22 12:57:39,450 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 12:57:39, skipping insertion in model container [2020-11-22 12:57:39,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:39" (1/1) ... [2020-11-22 12:57:39,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:39,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:39,703 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:39,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dc62067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:39, skipping insertion in model container [2020-11-22 12:57:39,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:39,704 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:39,707 INFO L168 Benchmark]: Toolchain (without parser) took 265.10 ms. Allocated memory is still 77.6 MB. Free memory was 60.8 MB in the beginning and 51.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:39,707 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 60.9 MB in the beginning and 60.8 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:39,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.61 ms. Allocated memory is still 77.6 MB. Free memory was 60.4 MB in the beginning and 51.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:39,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 60.9 MB in the beginning and 60.8 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.61 ms. Allocated memory is still 77.6 MB. Free memory was 60.4 MB in the beginning and 51.9 MB in the end (delta: 8.6 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...