./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/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 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 ........................................................................................................................................... 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_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/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 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 ....................................................................................................................................... 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 12:47:32,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:47:32,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:47:32,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:47:32,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:47:32,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:47:32,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:47:32,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:47:32,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:47:32,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:47:32,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:47:32,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:47:32,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:47:32,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:47:32,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:47:32,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:47:32,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:47:32,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:47:32,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:47:32,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:47:32,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:47:32,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:47:32,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:47:32,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:47:32,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:47:32,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:47:32,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:47:32,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:47:32,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:47:32,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:47:32,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:47:32,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:47:32,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:47:32,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:47:32,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:47:32,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:47:32,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:47:32,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:47:32,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:47:32,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:47:32,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:47:32,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:47:32,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:47:32,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:47:32,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:47:32,696 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:47:32,696 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:47:32,697 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:47:32,697 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:47:32,697 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:47:32,698 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:47:32,698 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:47:32,698 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:47:32,699 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:47:32,699 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:47:32,699 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:47:32,700 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:47:32,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:47:32,701 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:47:32,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:47:32,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:47:32,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:47:32,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:47:32,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:47:32,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:47:32,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:47:32,703 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:47:32,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:47:32,704 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:47:32,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:47:32,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:47:32,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:47:32,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:47:32,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:47:32,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:47:32,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:47:32,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:47:32,707 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:47:32,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:47:32,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:47:32,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:47:32,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:47:32,708 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_d2fedca0-474e-45a2-96df-bcb26e56486f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 [2020-11-22 12:47:33,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:47:33,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:47:33,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:47:33,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:47:33,110 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:47:33,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-22 12:47:33,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/35d8c93aa/f2fb136b12c24b29aac339ebf3ba98de/FLAG92f36bce5 [2020-11-22 12:47:34,081 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:47:34,082 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-22 12:47:34,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/35d8c93aa/f2fb136b12c24b29aac339ebf3ba98de/FLAG92f36bce5 [2020-11-22 12:47:34,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/35d8c93aa/f2fb136b12c24b29aac339ebf3ba98de [2020-11-22 12:47:34,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:47:34,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:47:34,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:34,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:47:34,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:47:34,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:34" (1/1) ... [2020-11-22 12:47:34,219 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 12:47:34, skipping insertion in model container [2020-11-22 12:47:34,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:34" (1/1) ... [2020-11-22 12:47:34,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:47:34,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:47:34,752 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:47:34,754 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 12:47:34, skipping insertion in model container [2020-11-22 12:47:34,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:34,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:47:34,760 INFO L168 Benchmark]: Toolchain (without parser) took 552.72 ms. Allocated memory is still 123.7 MB. Free memory was 94.5 MB in the beginning and 100.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:34,762 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:47:34,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.01 ms. Allocated memory is still 123.7 MB. Free memory was 94.2 MB in the beginning and 100.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:34,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 548.01 ms. Allocated memory is still 123.7 MB. Free memory was 94.2 MB in the beginning and 100.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:47:37,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:47:37,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:47:38,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:47:38,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:47:38,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:47:38,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:47:38,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:47:38,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:47:38,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:47:38,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:47:38,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:47:38,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:47:38,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:47:38,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:47:38,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:47:38,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:47:38,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:47:38,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:47:38,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:47:38,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:47:38,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:47:38,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:47:38,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:47:38,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:47:38,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:47:38,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:47:38,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:47:38,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:47:38,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:47:38,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:47:38,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:47:38,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:47:38,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:47:38,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:47:38,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:47:38,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:47:38,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:47:38,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:47:38,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:47:38,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:47:38,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:47:38,222 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:47:38,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:47:38,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:47:38,225 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:47:38,226 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:47:38,226 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:47:38,227 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:47:38,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:47:38,228 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:47:38,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:47:38,231 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:47:38,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:47:38,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:47:38,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:47:38,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:47:38,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:47:38,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:47:38,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:47:38,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:47:38,235 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:47:38,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:47:38,236 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:47:38,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:47:38,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:47:38,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:47:38,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:47:38,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:47:38,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:47:38,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:47:38,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:47:38,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:47:38,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:47:38,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:47:38,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:47:38,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:47:38,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:47:38,242 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_d2fedca0-474e-45a2-96df-bcb26e56486f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 [2020-11-22 12:47:38,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:47:38,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:47:38,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:47:38,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:47:38,815 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:47:38,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-22 12:47:38,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/d8a571aaf/501bf288c48a4a209f5d275cf9b73306/FLAG3efdfe3bd [2020-11-22 12:47:39,706 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:47:39,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-22 12:47:39,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/d8a571aaf/501bf288c48a4a209f5d275cf9b73306/FLAG3efdfe3bd [2020-11-22 12:47:39,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2fedca0-474e-45a2-96df-bcb26e56486f/bin/utaipan/data/d8a571aaf/501bf288c48a4a209f5d275cf9b73306 [2020-11-22 12:47:39,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:47:39,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:47:39,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:39,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:47:39,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:47:39,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:39" (1/1) ... [2020-11-22 12:47:39,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebb06f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:39, skipping insertion in model container [2020-11-22 12:47:39,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:39" (1/1) ... [2020-11-22 12:47:39,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:47:40,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:47:40,443 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:47:40,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b8692c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:40, skipping insertion in model container [2020-11-22 12:47:40,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:40,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:47:40,453 INFO L168 Benchmark]: Toolchain (without parser) took 530.79 ms. Allocated memory is still 54.5 MB. Free memory was 31.3 MB in the beginning and 22.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:40,456 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:47:40,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.60 ms. Allocated memory is still 54.5 MB. Free memory was 30.9 MB in the beginning and 22.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:40,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 523.60 ms. Allocated memory is still 54.5 MB. Free memory was 30.9 MB in the beginning and 22.2 MB in the end (delta: 8.8 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...