./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.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_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/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 fe02aa8f6ac4dc8a7daa520822e82802026faea3 ........................................................................................................................................... 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_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/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 fe02aa8f6ac4dc8a7daa520822e82802026faea3 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:37,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:37,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:37,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:37,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:37,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:37,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:37,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:37,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:37,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:37,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:37,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:37,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:37,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:37,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:37,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:37,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:37,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:37,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:37,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:37,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:37,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:37,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:37,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:37,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:37,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:37,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:37,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:37,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:37,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:37,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:37,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:37,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:37,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:37,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:37,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:37,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:37,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:37,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:37,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:37,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:37,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:57:37,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:37,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:37,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:37,353 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:37,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:37,354 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:37,354 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:37,354 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:37,355 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:37,355 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:37,356 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:37,356 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:37,357 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:37,357 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:37,357 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:37,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:37,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:37,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:37,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:37,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:37,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:37,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:37,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:37,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:37,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:37,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:37,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:37,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:37,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:37,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:37,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:37,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:37,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:37,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:37,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:37,365 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:37,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:37,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:37,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:37,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:37,366 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_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe02aa8f6ac4dc8a7daa520822e82802026faea3 [2020-11-22 12:57:37,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:37,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:37,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:37,692 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:37,697 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:37,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-22 12:57:37,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/bc938646b/89b838a193304651b6c364440641fda2/FLAG1f03ee1f7 [2020-11-22 12:57:38,443 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:38,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-22 12:57:38,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/bc938646b/89b838a193304651b6c364440641fda2/FLAG1f03ee1f7 [2020-11-22 12:57:38,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/bc938646b/89b838a193304651b6c364440641fda2 [2020-11-22 12:57:38,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:38,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:38,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:38,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:38,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:38,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:38" (1/1) ... [2020-11-22 12:57:38,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677827db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:38, skipping insertion in model container [2020-11-22 12:57:38,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:38" (1/1) ... [2020-11-22 12:57:38,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:38,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:39,007 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:39,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43b425b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:39, skipping insertion in model container [2020-11-22 12:57:39,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:39,009 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:39,011 INFO L168 Benchmark]: Toolchain (without parser) took 376.37 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 40.0 MB in the beginning and 79.2 MB in the end (delta: -39.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:39,012 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 58.8 MB in the beginning and 58.7 MB in the end (delta: 137.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:39,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.82 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 39.8 MB in the beginning and 79.2 MB in the end (delta: -39.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:39,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 58.8 MB in the beginning and 58.7 MB in the end (delta: 137.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 360.82 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 39.8 MB in the beginning and 79.2 MB in the end (delta: -39.4 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 [2020-11-22 12:57:41,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:41,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:41,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:41,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:41,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:41,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:41,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:41,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:41,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:41,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:41,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:41,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:41,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:41,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:41,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:41,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:41,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:41,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:41,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:41,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:41,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:41,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:41,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:41,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:41,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:41,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:41,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:41,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:41,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:41,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:41,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:41,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:41,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:41,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:41,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:41,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:41,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:41,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:41,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:41,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:41,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:57:41,369 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:41,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:41,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:41,370 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:41,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:41,371 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:41,371 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:41,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:41,372 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:41,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:41,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:41,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:41,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:41,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:41,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:41,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:41,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:41,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:41,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:41,375 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:41,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:41,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:41,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:41,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:41,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:41,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:41,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:41,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:41,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:41,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:41,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:41,379 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:41,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:41,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:41,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:41,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:41,388 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_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe02aa8f6ac4dc8a7daa520822e82802026faea3 [2020-11-22 12:57:41,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:41,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:41,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:41,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:41,799 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:41,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-22 12:57:41,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/bf06ad891/53b90d697ff44c019e77c1a0450f805c/FLAG74bb746bb [2020-11-22 12:57:42,514 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:42,516 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-22 12:57:42,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/bf06ad891/53b90d697ff44c019e77c1a0450f805c/FLAG74bb746bb [2020-11-22 12:57:42,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5bdaed7-94bc-464e-a799-9e65dfd4cc00/bin/utaipan/data/bf06ad891/53b90d697ff44c019e77c1a0450f805c [2020-11-22 12:57:42,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:42,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:42,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:42,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:42,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:42,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:42" (1/1) ... [2020-11-22 12:57:42,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47474b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:42, skipping insertion in model container [2020-11-22 12:57:42,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:42" (1/1) ... [2020-11-22 12:57:42,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:42,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:43,049 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:43,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fbfeba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:43, skipping insertion in model container [2020-11-22 12:57:43,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:43,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:43,056 INFO L168 Benchmark]: Toolchain (without parser) took 358.61 ms. Allocated memory is still 60.8 MB. Free memory was 38.5 MB in the beginning and 44.0 MB in the end (delta: -5.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:43,057 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:43,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.40 ms. Allocated memory is still 60.8 MB. Free memory was 38.3 MB in the beginning and 44.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:43,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 356.40 ms. Allocated memory is still 60.8 MB. Free memory was 38.3 MB in the beginning and 44.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 12.2 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...