./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5278ae19b4d4cc039366843cba1d8ae833139bc1 ............................................................................................................................................. 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_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5278ae19b4d4cc039366843cba1d8ae833139bc1 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:39:17,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:39:17,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:39:17,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:39:17,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:39:17,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:39:17,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:39:17,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:39:17,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:39:17,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:39:17,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:39:17,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:39:17,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:39:17,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:39:17,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:39:17,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:39:17,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:39:17,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:39:17,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:39:17,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:39:17,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:39:17,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:39:17,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:39:17,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:39:17,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:39:17,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:39:17,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:39:17,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:39:17,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:39:17,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:39:17,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:39:17,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:39:17,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:39:17,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:39:17,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:39:17,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:39:17,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:39:17,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:39:17,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:39:17,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:39:17,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:39:17,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:39:17,356 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:39:17,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:39:17,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:39:17,358 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:39:17,358 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:39:17,359 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:39:17,359 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:39:17,359 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:39:17,359 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:39:17,359 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:39:17,360 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:39:17,361 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:39:17,361 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:39:17,361 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:39:17,361 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:39:17,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:39:17,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:39:17,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:39:17,362 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:39:17,363 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:39:17,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:39:17,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:39:17,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:39:17,363 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:39:17,364 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:39:17,364 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:39:17,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:39:17,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:39:17,364 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:39:17,364 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:39:17,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:39:17,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:39:17,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:39:17,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:39:17,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:39:17,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:39:17,366 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:39:17,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:39:17,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:39:17,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:39:17,367 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_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5278ae19b4d4cc039366843cba1d8ae833139bc1 [2020-11-30 01:39:17,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:39:17,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:39:17,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:39:17,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:39:17,715 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:39:17,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-30 01:39:17,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/26099be04/53dad7d31e9240f2a6bdd42a97e29b03/FLAG2db80e225 [2020-11-30 01:39:18,415 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:39:18,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-30 01:39:18,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/26099be04/53dad7d31e9240f2a6bdd42a97e29b03/FLAG2db80e225 [2020-11-30 01:39:18,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/26099be04/53dad7d31e9240f2a6bdd42a97e29b03 [2020-11-30 01:39:18,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:39:18,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:39:18,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:18,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:39:18,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:39:18,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:18" (1/1) ... [2020-11-30 01:39:18,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c70c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:18, skipping insertion in model container [2020-11-30 01:39:18,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:18" (1/1) ... [2020-11-30 01:39:18,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:39:18,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:39:19,011 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:39:19,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23cafbc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:19, skipping insertion in model container [2020-11-30 01:39:19,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:19,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:39:19,016 INFO L168 Benchmark]: Toolchain (without parser) took 353.51 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.8 MB in the beginning and 98.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:19,018 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 100.7 MB. Free memory was 59.8 MB in the beginning and 59.7 MB in the end (delta: 46.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:39:19,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.74 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.5 MB in the beginning and 98.7 MB in the end (delta: -28.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:19,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 100.7 MB. Free memory was 59.8 MB in the beginning and 59.7 MB in the end (delta: 46.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 350.74 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.5 MB in the beginning and 98.7 MB in the end (delta: -28.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:39:21,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:39:21,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:39:21,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:39:21,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:39:21,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:39:21,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:39:21,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:39:21,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:39:21,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:39:21,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:39:21,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:39:21,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:39:21,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:39:21,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:39:21,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:39:21,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:39:21,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:39:21,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:39:21,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:39:21,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:39:21,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:39:21,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:39:21,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:39:21,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:39:21,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:39:21,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:39:21,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:39:21,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:39:21,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:39:21,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:39:21,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:39:21,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:39:21,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:39:21,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:39:21,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:39:21,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:39:21,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:39:21,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:39:21,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:39:21,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:39:21,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:39:21,401 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:39:21,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:39:21,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:39:21,402 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:39:21,402 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:39:21,402 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:39:21,403 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:39:21,403 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:39:21,403 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:39:21,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:39:21,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:39:21,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:39:21,404 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:39:21,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:39:21,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:39:21,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:39:21,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:39:21,405 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:39:21,405 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:39:21,406 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:39:21,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:39:21,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:39:21,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:39:21,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:39:21,407 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:39:21,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:39:21,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:39:21,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:39:21,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:39:21,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:39:21,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:39:21,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:39:21,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:39:21,428 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:39:21,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:39:21,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:39:21,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:39:21,428 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_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5278ae19b4d4cc039366843cba1d8ae833139bc1 [2020-11-30 01:39:21,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:39:21,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:39:21,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:39:21,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:39:21,868 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:39:21,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-30 01:39:21,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/be068288b/ed7a46296b3a48e0854061b16d1df384/FLAG46cfac50f [2020-11-30 01:39:22,635 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:39:22,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2020-11-30 01:39:22,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/be068288b/ed7a46296b3a48e0854061b16d1df384/FLAG46cfac50f [2020-11-30 01:39:22,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a1c78e8-4fbe-447d-88ee-f9f00ab0f785/bin/utaipan/data/be068288b/ed7a46296b3a48e0854061b16d1df384 [2020-11-30 01:39:22,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:39:22,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:39:22,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:22,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:39:22,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:39:22,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:22" (1/1) ... [2020-11-30 01:39:22,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce486f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:22, skipping insertion in model container [2020-11-30 01:39:22,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:22" (1/1) ... [2020-11-30 01:39:22,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:39:23,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:39:23,184 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:39:23,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f752985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:23, skipping insertion in model container [2020-11-30 01:39:23,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:23,185 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:39:23,187 INFO L168 Benchmark]: Toolchain (without parser) took 296.69 ms. Allocated memory is still 52.4 MB. Free memory was 27.7 MB in the beginning and 29.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:23,188 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:39:23,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.92 ms. Allocated memory is still 52.4 MB. Free memory was 27.5 MB in the beginning and 29.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:23,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 291.92 ms. Allocated memory is still 52.4 MB. Free memory was 27.5 MB in the beginning and 29.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...