./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/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 783bd20fd055f652363034091060e4c9eb81e6a2 ........................................................................................................................................... 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_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/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 783bd20fd055f652363034091060e4c9eb81e6a2 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:19,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:19,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:19,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:19,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:19,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:19,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:19,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:19,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:19,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:19,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:19,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:19,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:19,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:19,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:19,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:19,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:19,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:19,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:19,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:19,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:19,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:19,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:19,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:19,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:19,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:19,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:19,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:19,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:19,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:19,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:19,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:19,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:19,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:19,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:19,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:19,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:19,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:19,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:19,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:19,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:19,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:38:20,038 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:20,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:20,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:20,041 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:20,041 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:20,041 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:20,041 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:20,041 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:20,042 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:20,042 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:20,043 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:20,043 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:20,044 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:20,044 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:20,044 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:20,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:20,045 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:20,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:20,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:20,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:20,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:20,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:20,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:20,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:20,047 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:20,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:20,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:20,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:20,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:20,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:20,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:20,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:20,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:20,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:20,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:20,051 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:20,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:20,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:20,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:20,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:20,052 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_d30f9c83-c07d-4b75-91e7-6ab5a7165921/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783bd20fd055f652363034091060e4c9eb81e6a2 [2020-11-28 07:38:20,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:20,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:20,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:20,419 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:20,422 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:20,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-28 07:38:20,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/1b5887ebe/feb0b869d9fa4fb59dbc98c0f111a0ba/FLAG840ddce55 [2020-11-28 07:38:21,157 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:21,162 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-28 07:38:21,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/1b5887ebe/feb0b869d9fa4fb59dbc98c0f111a0ba/FLAG840ddce55 [2020-11-28 07:38:21,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/1b5887ebe/feb0b869d9fa4fb59dbc98c0f111a0ba [2020-11-28 07:38:21,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:21,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:21,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:21,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:21,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:21,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:21,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3612e6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21, skipping insertion in model container [2020-11-28 07:38:21,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:21,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:21,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:21,830 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:21,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@213c4d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21, skipping insertion in model container [2020-11-28 07:38:21,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:21,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:21,834 INFO L168 Benchmark]: Toolchain (without parser) took 420.59 ms. Allocated memory is still 107.0 MB. Free memory was 67.9 MB in the beginning and 81.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:21,836 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 79.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:21,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.62 ms. Allocated memory is still 107.0 MB. Free memory was 67.7 MB in the beginning and 81.1 MB in the end (delta: -13.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:21,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 79.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 415.62 ms. Allocated memory is still 107.0 MB. Free memory was 67.7 MB in the beginning and 81.1 MB in the end (delta: -13.4 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 [2020-11-28 07:38:24,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:24,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:24,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:24,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:24,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:24,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:24,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:24,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:24,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:24,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:24,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:24,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:24,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:24,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:24,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:24,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:24,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:24,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:24,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:24,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:24,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:24,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:24,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:24,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:24,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:24,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:24,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:24,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:24,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:24,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:24,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:24,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:24,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:24,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:24,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:24,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:24,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:24,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:24,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:24,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:24,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:24,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:24,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:24,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:24,426 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:24,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:24,426 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:24,426 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:24,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:24,427 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:24,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:24,429 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:24,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:24,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:24,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:24,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:24,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:24,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:24,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:24,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:24,431 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:24,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:24,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:24,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:24,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:24,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:24,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:24,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:24,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:24,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:24,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:24,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:24,434 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:24,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:24,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:24,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:24,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:24,435 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_d30f9c83-c07d-4b75-91e7-6ab5a7165921/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783bd20fd055f652363034091060e4c9eb81e6a2 [2020-11-28 07:38:24,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:24,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:24,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:24,880 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:24,883 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:24,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-28 07:38:24,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/b01169e95/a7c5077b032143f3824dea2e83caec09/FLAG5d125b5d8 [2020-11-28 07:38:25,594 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:25,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-28 07:38:25,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/b01169e95/a7c5077b032143f3824dea2e83caec09/FLAG5d125b5d8 [2020-11-28 07:38:25,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d30f9c83-c07d-4b75-91e7-6ab5a7165921/bin/utaipan/data/b01169e95/a7c5077b032143f3824dea2e83caec09 [2020-11-28 07:38:25,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:25,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:25,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:25,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:25,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:25,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:25" (1/1) ... [2020-11-28 07:38:25,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a17eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:25, skipping insertion in model container [2020-11-28 07:38:25,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:25" (1/1) ... [2020-11-28 07:38:25,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:25,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:26,104 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:26,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a245308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:26, skipping insertion in model container [2020-11-28 07:38:26,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:26,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:26,128 INFO L168 Benchmark]: Toolchain (without parser) took 324.16 ms. Allocated memory is still 60.8 MB. Free memory was 39.4 MB in the beginning and 44.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:26,129 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:26,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.81 ms. Allocated memory is still 60.8 MB. Free memory was 39.2 MB in the beginning and 44.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:26,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.81 ms. Allocated memory is still 60.8 MB. Free memory was 39.2 MB in the beginning and 44.4 MB in the end (delta: -5.2 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...