./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.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_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/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 acf8501b9d83ca0103565fab0751889d986d42b9 ............................................................................................................................................. 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_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/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 acf8501b9d83ca0103565fab0751889d986d42b9 .......................................................................................................................................... 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 02:04:52,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:04:52,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:04:52,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:04:52,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:04:52,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:04:52,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:04:52,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:04:52,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:04:52,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:04:52,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:04:52,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:04:52,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:04:52,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:04:52,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:04:52,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:04:52,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:04:52,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:04:52,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:04:52,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:04:52,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:04:52,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:04:52,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:04:52,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:04:52,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:04:52,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:04:52,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:04:52,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:04:52,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:04:52,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:04:52,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:04:52,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:04:52,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:04:52,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:04:52,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:04:52,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:04:52,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:04:52,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:04:52,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:04:52,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:04:52,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:04:52,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:04:52,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:04:52,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:04:52,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:04:52,333 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:04:52,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:04:52,334 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:04:52,334 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:04:52,334 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:04:52,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:04:52,335 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:04:52,336 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:04:52,337 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:04:52,337 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:04:52,337 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:04:52,337 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:04:52,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:04:52,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:04:52,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:04:52,339 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:04:52,341 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:04:52,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:04:52,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:04:52,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:04:52,348 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:04:52,348 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:04:52,349 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:04:52,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:04:52,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:04:52,352 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:04:52,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:04:52,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:04:52,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:04:52,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:04:52,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:04:52,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:04:52,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:04:52,354 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:04:52,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:04:52,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:04:52,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:04:52,358 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_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acf8501b9d83ca0103565fab0751889d986d42b9 [2020-11-30 02:04:52,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:04:52,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:04:52,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:04:52,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:04:52,712 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:04:52,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2020-11-30 02:04:52,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/24e03ef10/f852056097bb47cc83e97ea6476c20f5/FLAG8179cd5e7 [2020-11-30 02:04:53,533 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:04:53,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2020-11-30 02:04:53,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/24e03ef10/f852056097bb47cc83e97ea6476c20f5/FLAG8179cd5e7 [2020-11-30 02:04:53,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/24e03ef10/f852056097bb47cc83e97ea6476c20f5 [2020-11-30 02:04:53,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:04:53,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:04:53,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:04:53,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:04:53,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:04:53,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:04:53" (1/1) ... [2020-11-30 02:04:53,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b34a30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:04:53, skipping insertion in model container [2020-11-30 02:04:53,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:04:53" (1/1) ... [2020-11-30 02:04:53,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:04:53,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:04:54,083 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:04:54,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d319e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:04:54, skipping insertion in model container [2020-11-30 02:04:54,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:04:54,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:04:54,089 INFO L168 Benchmark]: Toolchain (without parser) took 429.35 ms. Allocated memory is still 109.1 MB. Free memory was 74.5 MB in the beginning and 84.9 MB in the end (delta: -10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:04:54,091 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:04:54,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.26 ms. Allocated memory is still 109.1 MB. Free memory was 74.3 MB in the beginning and 84.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:04:54,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 418.26 ms. Allocated memory is still 109.1 MB. Free memory was 74.3 MB in the beginning and 84.9 MB in the end (delta: -10.6 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 02:04:56,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:04:56,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:04:56,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:04:56,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:04:56,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:04:56,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:04:56,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:04:56,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:04:56,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:04:56,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:04:56,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:04:56,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:04:56,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:04:56,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:04:56,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:04:56,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:04:56,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:04:56,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:04:56,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:04:56,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:04:56,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:04:56,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:04:56,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:04:56,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:04:56,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:04:56,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:04:56,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:04:56,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:04:56,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:04:56,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:04:56,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:04:56,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:04:56,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:04:56,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:04:56,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:04:56,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:04:56,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:04:56,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:04:56,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:04:56,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:04:56,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:04:56,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:04:56,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:04:56,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:04:56,833 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:04:56,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:04:56,834 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:04:56,835 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:04:56,835 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:04:56,836 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:04:56,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:04:56,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:04:56,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:04:56,840 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:04:56,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:04:56,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:04:56,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:04:56,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:04:56,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:04:56,842 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:04:56,842 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:04:56,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:04:56,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:04:56,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:04:56,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:04:56,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:04:56,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:04:56,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:04:56,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:04:56,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:04:56,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:04:56,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:04:56,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:04:56,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:04:56,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:04:56,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:04:56,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:04:56,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:04:56,849 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_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acf8501b9d83ca0103565fab0751889d986d42b9 [2020-11-30 02:04:57,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:04:57,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:04:57,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:04:57,322 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:04:57,323 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:04:57,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2020-11-30 02:04:57,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/caedd3ee3/943637c2cbdc405b8ff2b6248a2b9574/FLAGca88a5280 [2020-11-30 02:04:58,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:04:58,165 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2020-11-30 02:04:58,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/caedd3ee3/943637c2cbdc405b8ff2b6248a2b9574/FLAGca88a5280 [2020-11-30 02:04:58,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e0fb1aa-03f8-4899-98e2-3c7c4cbba2d4/bin/utaipan/data/caedd3ee3/943637c2cbdc405b8ff2b6248a2b9574 [2020-11-30 02:04:58,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:04:58,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:04:58,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:04:58,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:04:58,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:04:58,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:04:58" (1/1) ... [2020-11-30 02:04:58,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb0b42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:04:58, skipping insertion in model container [2020-11-30 02:04:58,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:04:58" (1/1) ... [2020-11-30 02:04:58,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:04:58,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:04:58,845 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:04:58,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@450f9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:04:58, skipping insertion in model container [2020-11-30 02:04:58,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:04:58,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:04:58,849 INFO L168 Benchmark]: Toolchain (without parser) took 434.39 ms. Allocated memory is still 56.6 MB. Free memory was 32.6 MB in the beginning and 35.7 MB in the end (delta: -3.1 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:04:58,850 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:04:58,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.33 ms. Allocated memory is still 56.6 MB. Free memory was 32.5 MB in the beginning and 35.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:04:58,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 429.33 ms. Allocated memory is still 56.6 MB. Free memory was 32.5 MB in the beginning and 35.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.9 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...