./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.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_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/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 5278ae19b4d4cc039366843cba1d8ae833139bc1 ........................................................................................................................................... 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_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/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 5278ae19b4d4cc039366843cba1d8ae833139bc1 ....................................................................................................................................... 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 07:40:39,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:39,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:39,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:39,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:39,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:39,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:39,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:39,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:39,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:39,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:39,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:39,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:39,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:39,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:39,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:39,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:39,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:39,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:39,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:39,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:39,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:39,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:39,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:39,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:39,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:39,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:39,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:39,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:39,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:39,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:39,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:39,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:39,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:39,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:39,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:39,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:39,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:39,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:39,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:39,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:39,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:40:39,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:39,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:39,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:39,819 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:39,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:39,819 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:39,820 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:39,820 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:39,820 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:39,821 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:39,822 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:39,822 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:39,823 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:39,823 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:39,823 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:39,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:39,825 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:39,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:39,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:39,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:39,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:39,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:39,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:39,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:39,827 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:39,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:39,828 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:39,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:39,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:39,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:39,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:39,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:39,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:39,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:39,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:39,833 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:39,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:39,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:39,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:39,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:39,834 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_756d0bae-aa57-4e74-899e-131bb8bd628c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5278ae19b4d4cc039366843cba1d8ae833139bc1 [2020-11-28 07:40:40,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:40,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:40,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:40,167 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:40,170 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:40,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-28 07:40:40,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/e685ef9ea/e7aba84c6f384eccb159f991bb725327/FLAGd8202b276 [2020-11-28 07:40:40,931 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:40,931 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-28 07:40:40,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/e685ef9ea/e7aba84c6f384eccb159f991bb725327/FLAGd8202b276 [2020-11-28 07:40:41,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/e685ef9ea/e7aba84c6f384eccb159f991bb725327 [2020-11-28 07:40:41,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:41,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:41,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:41,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:41,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:41,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:41" (1/1) ... [2020-11-28 07:40:41,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f9f187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:41, skipping insertion in model container [2020-11-28 07:40:41,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:41" (1/1) ... [2020-11-28 07:40:41,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:41,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:41,470 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:41,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@369f8f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:41, skipping insertion in model container [2020-11-28 07:40:41,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:41,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:41,475 INFO L168 Benchmark]: Toolchain (without parser) took 352.65 ms. Allocated memory is still 104.9 MB. Free memory was 76.9 MB in the beginning and 81.0 MB in the end (delta: -4.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:41,475 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:41,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.06 ms. Allocated memory is still 104.9 MB. Free memory was 76.6 MB in the beginning and 81.0 MB in the end (delta: -4.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:41,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 350.06 ms. Allocated memory is still 104.9 MB. Free memory was 76.6 MB in the beginning and 81.0 MB in the end (delta: -4.4 MB). Peak memory consumption was 6.3 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 07:40:43,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:43,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:43,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:43,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:43,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:43,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:43,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:43,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:43,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:43,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:43,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:43,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:43,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:43,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:43,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:43,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:43,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:43,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:43,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:43,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:43,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:43,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:43,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:43,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:43,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:43,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:43,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:43,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:43,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:43,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:43,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:43,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:43,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:43,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:43,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:43,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:43,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:43,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:43,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:43,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:43,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:44,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:44,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:44,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:44,015 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:44,016 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:44,016 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:44,016 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:44,017 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:44,017 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:44,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:44,018 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:44,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:44,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:44,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:44,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:44,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:44,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:44,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:44,020 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:44,020 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:44,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:44,020 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:44,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:44,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:44,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:44,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:44,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:44,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:44,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:44,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:44,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:44,022 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:44,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:44,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:44,022 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:44,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:44,023 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_756d0bae-aa57-4e74-899e-131bb8bd628c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5278ae19b4d4cc039366843cba1d8ae833139bc1 [2020-11-28 07:40:44,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:44,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:44,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:44,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:44,394 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:44,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-28 07:40:44,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/fa86f8b21/aa59c93aa7ac472f97a3b787e9fa64c2/FLAGeed1adf0c [2020-11-28 07:40:45,148 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:45,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-28 07:40:45,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/fa86f8b21/aa59c93aa7ac472f97a3b787e9fa64c2/FLAGeed1adf0c [2020-11-28 07:40:45,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_756d0bae-aa57-4e74-899e-131bb8bd628c/bin/utaipan/data/fa86f8b21/aa59c93aa7ac472f97a3b787e9fa64c2 [2020-11-28 07:40:45,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:45,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:45,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:45,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:45,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:45,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:45" (1/1) ... [2020-11-28 07:40:45,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b9c182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:45, skipping insertion in model container [2020-11-28 07:40:45,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:45" (1/1) ... [2020-11-28 07:40:45,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:45,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:45,715 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:45,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@764d6690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:45, skipping insertion in model container [2020-11-28 07:40:45,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:45,717 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:45,721 INFO L168 Benchmark]: Toolchain (without parser) took 348.27 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 28.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:45,722 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:45,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.27 ms. Allocated memory is still 60.8 MB. Free memory was 37.6 MB in the beginning and 28.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:45,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.27 ms. Allocated memory is still 60.8 MB. Free memory was 37.6 MB in the beginning and 28.7 MB in the end (delta: 8.9 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...