./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.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_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/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 99d683945b9b1fcfd950f93d787e43dd192508e9 ........................................................................................................................................... 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_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/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 99d683945b9b1fcfd950f93d787e43dd192508e9 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:01:03,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:01:03,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:01:03,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:01:03,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:01:03,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:01:03,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:01:03,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:01:03,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:01:03,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:01:03,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:01:03,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:01:03,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:01:03,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:01:03,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:01:03,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:01:03,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:01:03,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:01:03,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:01:03,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:01:03,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:01:03,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:01:03,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:01:03,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:01:03,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:01:03,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:01:03,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:01:03,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:01:03,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:01:03,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:01:03,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:01:03,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:01:03,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:01:03,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:01:03,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:01:03,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:01:03,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:01:03,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:01:03,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:01:03,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:01:03,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:01:03,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:01:03,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:01:03,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:01:03,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:01:03,395 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:01:03,395 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:01:03,395 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:01:03,395 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:01:03,396 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:01:03,396 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:01:03,396 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:01:03,397 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:01:03,397 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:01:03,397 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:01:03,398 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:01:03,398 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:01:03,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:01:03,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:01:03,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:01:03,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:01:03,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:01:03,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:01:03,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:01:03,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:01:03,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:01:03,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:01:03,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:01:03,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:01:03,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:01:03,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:01:03,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:01:03,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:01:03,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:01:03,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:01:03,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:01:03,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:01:03,405 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:01:03,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:01:03,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:01:03,405 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:01:03,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:01:03,406 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_bbc03bac-188f-4e78-83d6-98a24b623ad1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99d683945b9b1fcfd950f93d787e43dd192508e9 [2020-11-22 13:01:03,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:01:03,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:01:03,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:01:03,723 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:01:03,725 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:01:03,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:01:03,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/0e04a72fb/1b4aacb75a85424d8fd70a1bc642ae70/FLAGcf45baa03 [2020-11-22 13:01:04,357 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:01:04,358 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:01:04,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/0e04a72fb/1b4aacb75a85424d8fd70a1bc642ae70/FLAGcf45baa03 [2020-11-22 13:01:04,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/0e04a72fb/1b4aacb75a85424d8fd70a1bc642ae70 [2020-11-22 13:01:04,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:01:04,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:01:04,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:04,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:01:04,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:01:04,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:04" (1/1) ... [2020-11-22 13:01:04,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a66eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:04, skipping insertion in model container [2020-11-22 13:01:04,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:04" (1/1) ... [2020-11-22 13:01:04,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:01:04,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:01:04,960 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:01:04,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bbb08ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:04, skipping insertion in model container [2020-11-22 13:01:04,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:04,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:01:04,965 INFO L168 Benchmark]: Toolchain (without parser) took 341.51 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 44.8 MB in the beginning and 93.2 MB in the end (delta: -48.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:04,966 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 129.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:01:04,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.92 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 93.2 MB in the end (delta: -48.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:04,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 129.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 338.92 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 93.2 MB in the end (delta: -48.7 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 [2020-11-22 13:01:07,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:01:07,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:01:07,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:01:07,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:01:07,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:01:07,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:01:07,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:01:07,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:01:07,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:01:07,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:01:07,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:01:07,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:01:07,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:01:07,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:01:07,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:01:07,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:01:07,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:01:07,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:01:07,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:01:07,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:01:07,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:01:07,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:01:07,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:01:07,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:01:07,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:01:07,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:01:07,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:01:07,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:01:07,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:01:07,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:01:07,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:01:07,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:01:07,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:01:07,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:01:07,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:01:07,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:01:07,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:01:07,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:01:07,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:01:07,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:01:07,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:01:07,408 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:01:07,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:01:07,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:01:07,411 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:01:07,411 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:01:07,411 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:01:07,411 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:01:07,412 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:01:07,412 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:01:07,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:01:07,414 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:01:07,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:01:07,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:01:07,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:01:07,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:01:07,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:01:07,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:01:07,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:01:07,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:01:07,416 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:01:07,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:01:07,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:01:07,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:01:07,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:01:07,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:01:07,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:01:07,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:01:07,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:01:07,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:01:07,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:01:07,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:01:07,419 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:01:07,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:01:07,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:01:07,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:01:07,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:01:07,420 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_bbc03bac-188f-4e78-83d6-98a24b623ad1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99d683945b9b1fcfd950f93d787e43dd192508e9 [2020-11-22 13:01:07,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:01:07,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:01:07,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:01:07,891 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:01:07,893 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:01:07,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:01:07,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/d0cf1c078/18769644f1d74498b7761f1e3dc43110/FLAGb025c1538 [2020-11-22 13:01:08,637 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:01:08,637 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:01:08,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/d0cf1c078/18769644f1d74498b7761f1e3dc43110/FLAGb025c1538 [2020-11-22 13:01:08,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bbc03bac-188f-4e78-83d6-98a24b623ad1/bin/utaipan/data/d0cf1c078/18769644f1d74498b7761f1e3dc43110 [2020-11-22 13:01:08,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:01:08,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:01:08,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:08,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:01:08,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:01:08,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:08" (1/1) ... [2020-11-22 13:01:08,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e1e29b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:08, skipping insertion in model container [2020-11-22 13:01:08,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:01:08" (1/1) ... [2020-11-22 13:01:08,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:01:08,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:01:09,071 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:01:09,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44adfb91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:01:09, skipping insertion in model container [2020-11-22 13:01:09,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:01:09,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:01:09,077 INFO L168 Benchmark]: Toolchain (without parser) took 284.82 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 43.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:09,079 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 55.3 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:01:09,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.73 ms. Allocated memory is still 73.4 MB. Free memory was 52.7 MB in the beginning and 43.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:01:09,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 55.3 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.73 ms. Allocated memory is still 73.4 MB. Free memory was 52.7 MB in the beginning and 43.5 MB in the end (delta: 9.2 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...