./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.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_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/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 0cd78dc1e18646cb27a6604833c287cb418dce47 ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/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 0cd78dc1e18646cb27a6604833c287cb418dce47 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:56,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:56,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:56,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:56,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:56,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:56,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:56,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:56,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:56,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:56,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:56,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:56,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:56,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:56,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:56,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:56,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:56,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:56,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:56,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:56,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:56,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:56,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:56,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:56,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:56,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:56,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:56,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:56,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:56,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:56,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:56,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:56,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:56,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:56,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:56,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:56,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:56,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:56,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:56,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:56,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:56,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:57:56,478 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:56,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:56,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:56,480 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:56,480 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:56,480 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:56,481 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:56,481 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:56,481 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:56,481 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:56,482 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:56,482 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:56,483 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:56,483 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:56,483 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:56,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:57:56,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:57:56,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:56,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:56,485 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:57:56,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:56,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:56,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:56,486 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:57:56,486 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:57:56,486 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:57:56,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:56,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:56,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:56,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:56,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:56,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:56,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:56,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:56,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:56,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:56,490 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:56,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:56,490 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:56,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:56,491 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_320625f0-0e9a-4816-85e9-ca953a7a023f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd78dc1e18646cb27a6604833c287cb418dce47 [2020-11-22 12:57:56,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:56,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:56,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:56,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:56,784 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:56,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-22 12:57:56,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/b466fa74a/655069a26b5446589be89184ff0aaace/FLAG5677aabeb [2020-11-22 12:57:57,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:57,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-22 12:57:57,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/b466fa74a/655069a26b5446589be89184ff0aaace/FLAG5677aabeb [2020-11-22 12:57:57,690 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/b466fa74a/655069a26b5446589be89184ff0aaace [2020-11-22 12:57:57,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:57,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:57,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:57,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:57,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:57,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:57" (1/1) ... [2020-11-22 12:57:57,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d63be84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:57, skipping insertion in model container [2020-11-22 12:57:57,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:57" (1/1) ... [2020-11-22 12:57:57,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:57,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:58,050 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:58,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22785f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:58, skipping insertion in model container [2020-11-22 12:57:58,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:58,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:58,054 INFO L168 Benchmark]: Toolchain (without parser) took 358.53 ms. Allocated memory is still 113.2 MB. Free memory was 82.0 MB in the beginning and 89.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:58,054 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:58,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.59 ms. Allocated memory is still 113.2 MB. Free memory was 81.7 MB in the beginning and 90.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:58,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.59 ms. Allocated memory is still 113.2 MB. Free memory was 81.7 MB in the beginning and 90.0 MB in the end (delta: -8.2 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 [2020-11-22 12:58:00,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:00,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:00,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:00,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:00,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:00,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:00,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:00,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:00,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:00,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:00,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:00,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:00,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:00,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:00,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:00,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:00,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:00,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:00,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:00,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:00,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:00,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:00,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:00,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:00,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:00,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:00,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:00,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:00,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:00,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:00,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:00,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:00,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:00,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:00,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:00,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:00,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:00,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:00,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:00,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:00,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:00,300 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:00,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:00,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:00,302 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:00,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:00,303 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:00,303 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:00,303 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:00,303 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:00,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:00,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:00,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:00,305 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:00,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:00,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:00,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:00,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:00,306 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:00,307 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:00,307 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:00,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:00,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:00,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:00,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:00,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:00,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:00,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:00,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:00,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:00,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:00,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:00,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:00,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:00,327 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:00,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:00,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:00,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:00,328 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_320625f0-0e9a-4816-85e9-ca953a7a023f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd78dc1e18646cb27a6604833c287cb418dce47 [2020-11-22 12:58:00,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:00,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:00,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:00,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:00,790 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:00,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-22 12:58:00,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/2c0ee5e25/0c4ea4b3296f4c7cafca47f3634f531f/FLAGdf5c39af6 [2020-11-22 12:58:01,541 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:01,542 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2020-11-22 12:58:01,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/2c0ee5e25/0c4ea4b3296f4c7cafca47f3634f531f/FLAGdf5c39af6 [2020-11-22 12:58:01,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_320625f0-0e9a-4816-85e9-ca953a7a023f/bin/utaipan/data/2c0ee5e25/0c4ea4b3296f4c7cafca47f3634f531f [2020-11-22 12:58:01,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:01,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:01,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:01,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:01,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:01,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:01" (1/1) ... [2020-11-22 12:58:01,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e1e29b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:01, skipping insertion in model container [2020-11-22 12:58:01,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:01" (1/1) ... [2020-11-22 12:58:01,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:01,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:02,062 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:02,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44adfb91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:02, skipping insertion in model container [2020-11-22 12:58:02,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:02,063 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:02,065 INFO L168 Benchmark]: Toolchain (without parser) took 328.42 ms. Allocated memory is still 77.6 MB. Free memory was 59.1 MB in the beginning and 61.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,066 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 60.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:02,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.44 ms. Allocated memory is still 77.6 MB. Free memory was 58.9 MB in the beginning and 61.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,069 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 77.6 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 60.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 326.44 ms. Allocated memory is still 77.6 MB. Free memory was 58.9 MB in the beginning and 61.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 13.4 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...