./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.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_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/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 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 ............................................................................................................................................. 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_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/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 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:37,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:37,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:37,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:37,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:37,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:37,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:37,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:37,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:37,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:37,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:37,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:37,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:37,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:37,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:37,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:37,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:37,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:37,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:37,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:37,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:37,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:37,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:37,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:37,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:37,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:37,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:37,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:37,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:37,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:37,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:37,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:37,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:37,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:37,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:37,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:37,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:37,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:37,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:37,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:37,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:37,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:04:37,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:37,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:37,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:37,426 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:37,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:37,426 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:37,427 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:37,427 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:37,427 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:37,427 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:37,428 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:37,429 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:37,429 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:37,429 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:37,429 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:37,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:37,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:37,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:37,431 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:37,431 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:37,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:37,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:37,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:37,432 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:37,432 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:37,432 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:37,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:37,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:37,433 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:37,433 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:37,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:37,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:37,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:37,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:37,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:37,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:37,435 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:37,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:37,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:37,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:37,436 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_74d567f5-f506-4f67-a856-272b762b84c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 [2020-11-22 13:04:37,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:37,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:37,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:37,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:37,750 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:37,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-22 13:04:37,828 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/d1992f31b/dcf088d0c633440cad2046b4cc8174fe/FLAG4c2e3d27b [2020-11-22 13:04:38,448 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:38,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-22 13:04:38,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/d1992f31b/dcf088d0c633440cad2046b4cc8174fe/FLAG4c2e3d27b [2020-11-22 13:04:38,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/d1992f31b/dcf088d0c633440cad2046b4cc8174fe [2020-11-22 13:04:38,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:38,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:38,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:38,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:38,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:38,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:38" (1/1) ... [2020-11-22 13:04:38,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ab54d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:38, skipping insertion in model container [2020-11-22 13:04:38,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:38" (1/1) ... [2020-11-22 13:04:38,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:38,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:39,186 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:39,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@198a6dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:39, skipping insertion in model container [2020-11-22 13:04:39,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:39,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:39,191 INFO L168 Benchmark]: Toolchain (without parser) took 333.35 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 45.0 MB in the beginning and 73.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:39,192 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:39,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.77 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 44.8 MB in the beginning and 73.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:39,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 330.77 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 44.8 MB in the beginning and 73.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:41,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:41,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:41,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:41,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:41,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:41,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:41,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:41,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:41,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:41,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:41,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:41,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:41,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:41,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:41,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:41,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:41,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:41,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:41,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:41,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:41,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:41,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:41,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:41,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:41,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:41,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:41,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:41,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:41,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:41,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:41,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:41,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:41,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:41,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:41,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:41,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:41,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:41,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:41,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:41,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:41,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:04:41,601 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:41,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:41,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:41,603 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:41,603 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:41,603 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:41,604 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:41,604 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:41,604 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:41,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:41,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:41,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:41,607 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:41,607 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:41,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:41,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:41,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:41,608 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:41,608 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:41,608 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:41,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:41,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:41,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:41,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:41,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:41,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:41,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:41,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:41,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:41,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:41,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:41,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:41,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:41,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:41,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:41,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:41,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:41,612 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_74d567f5-f506-4f67-a856-272b762b84c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 [2020-11-22 13:04:42,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:42,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:42,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:42,039 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:42,040 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:42,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-22 13:04:42,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/c8163ca5b/f905947a33e34fa8b53372027acca062/FLAGae45d771a [2020-11-22 13:04:42,752 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:42,753 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-22 13:04:42,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/c8163ca5b/f905947a33e34fa8b53372027acca062/FLAGae45d771a [2020-11-22 13:04:42,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74d567f5-f506-4f67-a856-272b762b84c5/bin/utaipan/data/c8163ca5b/f905947a33e34fa8b53372027acca062 [2020-11-22 13:04:42,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:42,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:42,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:42,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:42,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:42,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:42" (1/1) ... [2020-11-22 13:04:42,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1736b06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:42, skipping insertion in model container [2020-11-22 13:04:42,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:42" (1/1) ... [2020-11-22 13:04:42,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:43,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:43,285 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:43,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a0534f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:43, skipping insertion in model container [2020-11-22 13:04:43,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:43,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:43,289 INFO L168 Benchmark]: Toolchain (without parser) took 312.52 ms. Allocated memory is still 50.3 MB. Free memory was 24.3 MB in the beginning and 29.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:43,290 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:43,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.66 ms. Allocated memory is still 50.3 MB. Free memory was 24.0 MB in the beginning and 29.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:43,293 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 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 309.66 ms. Allocated memory is still 50.3 MB. Free memory was 24.0 MB in the beginning and 29.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.4 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...