./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_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_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/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 07a54de927168c1b3ce92608bc3c595e3cb19b28 ........................................................................................................................................... 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_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/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 07a54de927168c1b3ce92608bc3c595e3cb19b28 ....................................................................................................................................... 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 13:05:48,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:48,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:48,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:48,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:48,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:48,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:48,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:48,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:48,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:48,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:48,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:48,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:48,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:48,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:48,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:48,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:48,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:48,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:48,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:48,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:48,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:48,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:48,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:48,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:48,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:48,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:48,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:48,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:48,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:48,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:48,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:48,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:48,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:48,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:48,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:48,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:48,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:48,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:48,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:48,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:48,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:05:48,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:48,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:48,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:48,869 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:48,869 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:48,870 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:48,870 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:05:48,870 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:48,870 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:48,870 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:05:48,871 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:05:48,871 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:48,871 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:05:48,871 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:05:48,871 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:05:48,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:48,872 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:48,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:05:48,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:48,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:48,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:05:48,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:48,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:05:48,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:48,874 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:48,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:05:48,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:48,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:05:48,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:48,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:48,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:48,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:48,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:48,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:48,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:05:48,878 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:05:48,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:05:48,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:05:48,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:48,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:48,880 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_62ee2527-7bef-4832-81f9-fcb307416e06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a54de927168c1b3ce92608bc3c595e3cb19b28 [2020-11-22 13:05:49,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:49,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:49,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:49,143 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:49,144 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:49,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-22 13:05:49,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/268d2d0b3/80bb78666f5f48c1b7c27dcd326646c2/FLAGe8cfdea59 [2020-11-22 13:05:49,820 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:49,820 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-22 13:05:49,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/268d2d0b3/80bb78666f5f48c1b7c27dcd326646c2/FLAGe8cfdea59 [2020-11-22 13:05:50,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/268d2d0b3/80bb78666f5f48c1b7c27dcd326646c2 [2020-11-22 13:05:50,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:50,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:50,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:50,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:50,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:50,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:50" (1/1) ... [2020-11-22 13:05:50,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f9705c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:50, skipping insertion in model container [2020-11-22 13:05:50,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:50" (1/1) ... [2020-11-22 13:05:50,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:50,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:50,394 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:05:50,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47ed82bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:50, skipping insertion in model container [2020-11-22 13:05:50,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:50,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:50,398 INFO L168 Benchmark]: Toolchain (without parser) took 315.59 ms. Allocated memory is still 104.9 MB. Free memory was 75.6 MB in the beginning and 82.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:50,399 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 104.9 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:50,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.87 ms. Allocated memory is still 104.9 MB. Free memory was 75.6 MB in the beginning and 82.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:50,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 104.9 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 312.87 ms. Allocated memory is still 104.9 MB. Free memory was 75.6 MB in the beginning and 82.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 12.6 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 13:05:52,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:52,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:52,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:52,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:52,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:52,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:52,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:52,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:52,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:52,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:52,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:52,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:52,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:52,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:52,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:52,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:52,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:52,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:52,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:52,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:52,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:52,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:52,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:52,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:52,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:52,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:52,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:52,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:52,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:52,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:52,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:52,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:52,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:52,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:52,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:52,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:52,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:52,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:52,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:52,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:52,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:05:52,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:52,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:52,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:52,793 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:52,793 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:52,793 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:52,794 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:52,794 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:52,794 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:52,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:52,796 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:52,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:52,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:52,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:05:52,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:52,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:05:52,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:52,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:05:52,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:05:52,799 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:52,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:05:52,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:52,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:05:52,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:52,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:05:52,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:52,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:52,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:52,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:52,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:52,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:05:52,809 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:05:52,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:05:52,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:05:52,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:52,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:52,810 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_62ee2527-7bef-4832-81f9-fcb307416e06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a54de927168c1b3ce92608bc3c595e3cb19b28 [2020-11-22 13:05:53,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:53,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:53,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:53,187 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:53,188 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:53,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-22 13:05:53,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/5d03707e0/6cf753c0279846b2b28a2e2b9b15e078/FLAGac47b91cd [2020-11-22 13:05:53,843 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:53,843 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2020-11-22 13:05:53,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/5d03707e0/6cf753c0279846b2b28a2e2b9b15e078/FLAGac47b91cd [2020-11-22 13:05:54,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62ee2527-7bef-4832-81f9-fcb307416e06/bin/utaipan/data/5d03707e0/6cf753c0279846b2b28a2e2b9b15e078 [2020-11-22 13:05:54,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:54,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:54,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:54,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:54,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:54,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:54" (1/1) ... [2020-11-22 13:05:54,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec359ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:54, skipping insertion in model container [2020-11-22 13:05:54,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:54" (1/1) ... [2020-11-22 13:05:54,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:54,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:54,306 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:05:54,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40a97387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:54, skipping insertion in model container [2020-11-22 13:05:54,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:54,307 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:54,310 INFO L168 Benchmark]: Toolchain (without parser) took 240.47 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 34.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:54,310 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:54,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.40 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 34.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:54,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 238.40 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 34.3 MB in the end (delta: 8.6 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...