./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.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_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/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 7eabb1d27727c3b672f7d31e984246edbfc50bb7 ........................................................................................................................................... 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_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/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 7eabb1d27727c3b672f7d31e984246edbfc50bb7 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:48:47,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:48:47,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:48:47,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:48:47,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:48:47,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:48:47,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:48:47,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:48:47,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:48:47,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:48:47,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:48:47,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:48:47,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:48:47,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:48:47,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:48:47,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:48:47,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:48:47,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:48:47,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:48:47,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:48:47,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:48:47,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:48:47,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:48:47,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:48:47,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:48:47,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:48:48,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:48:48,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:48:48,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:48:48,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:48:48,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:48:48,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:48:48,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:48:48,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:48:48,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:48:48,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:48:48,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:48:48,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:48:48,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:48:48,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:48:48,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:48:48,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 01:48:48,076 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:48:48,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:48:48,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:48:48,079 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:48:48,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:48:48,080 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:48:48,080 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:48:48,081 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:48:48,081 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:48:48,081 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:48:48,083 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:48:48,083 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:48:48,084 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:48:48,084 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:48:48,084 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:48:48,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:48:48,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:48:48,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:48:48,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:48:48,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:48:48,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:48:48,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:48:48,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:48:48,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:48:48,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:48:48,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:48:48,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:48:48,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:48:48,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:48:48,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:48:48,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:48:48,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:48:48,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:48:48,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:48:48,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:48:48,095 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:48:48,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:48:48,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:48:48,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:48:48,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:48:48,096 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_11fd5bd2-5db2-4673-9d9b-063de35d3d13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eabb1d27727c3b672f7d31e984246edbfc50bb7 [2020-11-30 01:48:48,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:48:48,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:48:48,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:48:48,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:48:48,505 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:48:48,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-30 01:48:48,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/b962407ce/f77826ca253c4dd2981153568e863b2d/FLAG2a2890911 [2020-11-30 01:48:49,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:48:49,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-30 01:48:49,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/b962407ce/f77826ca253c4dd2981153568e863b2d/FLAG2a2890911 [2020-11-30 01:48:49,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/b962407ce/f77826ca253c4dd2981153568e863b2d [2020-11-30 01:48:49,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:48:49,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:48:49,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:49,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:48:49,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:48:49,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:49" (1/1) ... [2020-11-30 01:48:49,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1081a4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:49, skipping insertion in model container [2020-11-30 01:48:49,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:49" (1/1) ... [2020-11-30 01:48:49,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:48:49,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:50,085 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:48:50,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e1532fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:50, skipping insertion in model container [2020-11-30 01:48:50,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:50,087 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:48:50,090 INFO L168 Benchmark]: Toolchain (without parser) took 460.22 ms. Allocated memory is still 94.4 MB. Free memory was 61.2 MB in the beginning and 70.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:50,091 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:48:50,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.26 ms. Allocated memory is still 94.4 MB. Free memory was 61.0 MB in the beginning and 70.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:50,094 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 94.4 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 451.26 ms. Allocated memory is still 94.4 MB. Free memory was 61.0 MB in the beginning and 70.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:48:52,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:48:52,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:48:53,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:48:53,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:48:53,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:48:53,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:48:53,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:48:53,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:48:53,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:48:53,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:48:53,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:48:53,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:48:53,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:48:53,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:48:53,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:48:53,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:48:53,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:48:53,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:48:53,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:48:53,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:48:53,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:48:53,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:48:53,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:48:53,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:48:53,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:48:53,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:48:53,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:48:53,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:48:53,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:48:53,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:48:53,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:48:53,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:48:53,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:48:53,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:48:53,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:48:53,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:48:53,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:48:53,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:48:53,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:48:53,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:48:53,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-30 01:48:53,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:48:53,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:48:53,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:48:53,233 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:48:53,233 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:48:53,234 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:48:53,234 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:48:53,234 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:48:53,235 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:48:53,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:48:53,236 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:48:53,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:48:53,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:48:53,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:48:53,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:48:53,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:48:53,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:48:53,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:48:53,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:48:53,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:48:53,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:48:53,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:48:53,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:48:53,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:48:53,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:48:53,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:48:53,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:48:53,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:48:53,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:48:53,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:48:53,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:48:53,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:48:53,242 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:48:53,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:48:53,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:48:53,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:48:53,244 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_11fd5bd2-5db2-4673-9d9b-063de35d3d13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eabb1d27727c3b672f7d31e984246edbfc50bb7 [2020-11-30 01:48:53,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:48:53,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:48:53,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:48:53,799 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:48:53,800 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:48:53,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-30 01:48:53,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/c9ba52574/276de476ad3b4f399d087c35835b2621/FLAG5014c62ab [2020-11-30 01:48:54,737 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:48:54,738 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-30 01:48:54,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/c9ba52574/276de476ad3b4f399d087c35835b2621/FLAG5014c62ab [2020-11-30 01:48:54,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11fd5bd2-5db2-4673-9d9b-063de35d3d13/bin/utaipan/data/c9ba52574/276de476ad3b4f399d087c35835b2621 [2020-11-30 01:48:54,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:48:54,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:48:54,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:54,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:48:54,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:48:54,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:54" (1/1) ... [2020-11-30 01:48:54,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219dec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:54, skipping insertion in model container [2020-11-30 01:48:54,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:54" (1/1) ... [2020-11-30 01:48:54,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:48:55,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:55,328 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:48:55,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a0534f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:55, skipping insertion in model container [2020-11-30 01:48:55,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:55,339 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:48:55,342 INFO L168 Benchmark]: Toolchain (without parser) took 415.87 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 45.2 MB in the end (delta: -7.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:55,343 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:48:55,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.78 ms. Allocated memory is still 60.8 MB. Free memory was 37.6 MB in the beginning and 45.2 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:55,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.78 ms. Allocated memory is still 60.8 MB. Free memory was 37.6 MB in the beginning and 45.2 MB in the end (delta: -7.6 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...