./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.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_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/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 0cd78dc1e18646cb27a6604833c287cb418dce47 ........................................................................................................................................... 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_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/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 0cd78dc1e18646cb27a6604833c287cb418dce47 ....................................................................................................................................... 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 07:44:02,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:02,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:02,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:02,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:02,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:02,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:02,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:02,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:02,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:02,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:02,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:02,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:02,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:02,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:02,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:02,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:02,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:02,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:02,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:02,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:02,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:02,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:02,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:02,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:02,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:02,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:02,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:02,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:02,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:02,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:02,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:02,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:02,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:02,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:02,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:02,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:02,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:02,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:02,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:02,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:02,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:44:02,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:02,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:02,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:02,323 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:02,323 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:02,323 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:02,324 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:02,324 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:02,324 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:02,324 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:02,325 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:02,325 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:02,325 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:02,326 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:02,326 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:02,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:02,327 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:02,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:02,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:02,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:02,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:02,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:02,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:02,329 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:02,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:02,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:02,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:02,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:02,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:02,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:02,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:02,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:02,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:02,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:02,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:02,332 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:02,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:02,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:02,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:02,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:02,333 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_b9391905-fc5a-4243-a5e7-360df88d0e96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd78dc1e18646cb27a6604833c287cb418dce47 [2020-11-28 07:44:02,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:02,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:02,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:02,607 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:02,608 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:02,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-28 07:44:02,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/339ba0e88/67d2f2c23f6b48c59811f92bf55bee75/FLAGdec3a4b7a [2020-11-28 07:44:03,413 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:03,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-28 07:44:03,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/339ba0e88/67d2f2c23f6b48c59811f92bf55bee75/FLAGdec3a4b7a [2020-11-28 07:44:03,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/339ba0e88/67d2f2c23f6b48c59811f92bf55bee75 [2020-11-28 07:44:03,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:03,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:03,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:03,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:03,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:03,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:03" (1/1) ... [2020-11-28 07:44:03,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78846a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:03, skipping insertion in model container [2020-11-28 07:44:03,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:03" (1/1) ... [2020-11-28 07:44:03,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:03,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:03,997 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:44:03,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1736c7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:03, skipping insertion in model container [2020-11-28 07:44:03,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:03,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:04,002 INFO L168 Benchmark]: Toolchain (without parser) took 382.30 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 71.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:04,003 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:04,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.02 ms. Allocated memory is still 94.4 MB. Free memory was 61.3 MB in the beginning and 72.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:04,008 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 94.4 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.02 ms. Allocated memory is still 94.4 MB. Free memory was 61.3 MB in the beginning and 72.1 MB in the end (delta: -10.9 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 [2020-11-28 07:44:06,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:06,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:06,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:06,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:06,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:06,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:06,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:06,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:06,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:06,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:06,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:06,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:06,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:06,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:06,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:06,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:06,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:06,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:06,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:06,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:06,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:06,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:06,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:06,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:06,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:06,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:06,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:06,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:06,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:06,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:06,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:06,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:06,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:06,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:06,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:06,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:06,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:06,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:06,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:06,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:06,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:44:06,471 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:06,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:06,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:06,473 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:06,473 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:06,474 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:06,474 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:06,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:06,474 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:06,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:06,476 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:06,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:06,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:06,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:06,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:06,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:06,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:06,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:06,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:06,478 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:06,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:06,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:06,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:06,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:06,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:06,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:06,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:06,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:06,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:06,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:06,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:06,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:06,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:06,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:06,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:06,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:06,482 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_b9391905-fc5a-4243-a5e7-360df88d0e96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd78dc1e18646cb27a6604833c287cb418dce47 [2020-11-28 07:44:06,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:06,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:06,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:06,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:06,918 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:06,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-28 07:44:07,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/f2ad7d886/7befd3fdd981487eb32483f7b19c7248/FLAGb2fb47813 [2020-11-28 07:44:07,681 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:07,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-28 07:44:07,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/f2ad7d886/7befd3fdd981487eb32483f7b19c7248/FLAGb2fb47813 [2020-11-28 07:44:07,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9391905-fc5a-4243-a5e7-360df88d0e96/bin/utaipan/data/f2ad7d886/7befd3fdd981487eb32483f7b19c7248 [2020-11-28 07:44:07,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:07,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:07,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:07,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:07,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:07,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:07" (1/1) ... [2020-11-28 07:44:07,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67bc7d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:07, skipping insertion in model container [2020-11-28 07:44:07,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:07" (1/1) ... [2020-11-28 07:44:07,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:07,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:08,186 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:44:08,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1acbeded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:08, skipping insertion in model container [2020-11-28 07:44:08,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:08,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:08,195 INFO L168 Benchmark]: Toolchain (without parser) took 327.11 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 27.6 MB in the end (delta: -1.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:08,198 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:08,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.59 ms. Allocated memory is still 50.3 MB. Free memory was 25.7 MB in the beginning and 27.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:08,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 322.59 ms. Allocated memory is still 50.3 MB. Free memory was 25.7 MB in the beginning and 27.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 5.8 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...