./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/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 a0ee86fbb94c1179466fcafad9444593bd779a64 ............................................................................................................................................. 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_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/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 a0ee86fbb94c1179466fcafad9444593bd779a64 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:25:57,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:57,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:57,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:57,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:57,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:57,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:57,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:57,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:57,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:57,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:57,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:57,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:57,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:57,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:57,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:57,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:57,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:57,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:57,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:57,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:57,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:57,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:57,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:57,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:57,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:57,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:57,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:57,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:57,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:57,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:57,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:57,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:57,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:57,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:57,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:57,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:57,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:57,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:57,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:57,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:57,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:25:57,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:57,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:57,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:57,396 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:57,396 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:57,397 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:57,397 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:25:57,397 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:57,397 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:57,397 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:25:57,398 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:25:57,398 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:57,398 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:25:57,398 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:25:57,398 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:25:57,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:25:57,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:25:57,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:57,400 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:25:57,400 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:25:57,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:57,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:25:57,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:57,401 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:25:57,401 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:25:57,401 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:25:57,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:57,402 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:57,402 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:25:57,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:57,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:57,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:57,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:57,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:57,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:57,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:57,403 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:25:57,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:25:57,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:57,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:57,404 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_f274927c-4030-4934-aa37-dab9261eb51f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ee86fbb94c1179466fcafad9444593bd779a64 [2020-11-28 07:25:57,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:57,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:57,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:57,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:57,698 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:57,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-28 07:25:57,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/bb1f0d4eb/febbbc1a16e54969ab9cc32982d253ac/FLAG3c77ea625 [2020-11-28 07:25:58,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:58,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-28 07:25:58,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/bb1f0d4eb/febbbc1a16e54969ab9cc32982d253ac/FLAG3c77ea625 [2020-11-28 07:25:58,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/bb1f0d4eb/febbbc1a16e54969ab9cc32982d253ac [2020-11-28 07:25:58,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:58,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:58,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:58,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:58,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:58,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:58" (1/1) ... [2020-11-28 07:25:58,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3252c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:58, skipping insertion in model container [2020-11-28 07:25:58,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:58" (1/1) ... [2020-11-28 07:25:58,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:58,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:59,019 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:25:59,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4831518b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:59, skipping insertion in model container [2020-11-28 07:25:59,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:59,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:59,025 INFO L168 Benchmark]: Toolchain (without parser) took 393.19 ms. Allocated memory is still 121.6 MB. Free memory was 84.8 MB in the beginning and 96.2 MB in the end (delta: -11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:59,027 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:59,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.28 ms. Allocated memory is still 121.6 MB. Free memory was 84.5 MB in the beginning and 96.2 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:59,032 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 37.2 MB in the beginning and 37.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 385.28 ms. Allocated memory is still 121.6 MB. Free memory was 84.5 MB in the beginning and 96.2 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:26:01,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:01,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:01,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:01,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:01,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:01,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:01,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:01,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:01,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:01,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:01,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:01,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:01,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:01,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:01,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:01,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:01,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:01,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:01,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:01,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:01,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:01,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:01,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:01,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:01,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:01,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:01,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:01,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:01,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:01,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:01,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:01,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:01,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:01,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:01,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:01,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:01,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:01,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:01,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:01,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:01,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:26:01,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:01,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:01,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:01,506 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:01,506 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:01,507 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:01,507 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:01,507 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:01,507 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:01,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:26:01,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:26:01,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:01,511 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:26:01,511 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:26:01,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:26:01,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:26:01,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:01,512 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:26:01,512 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:26:01,512 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:26:01,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:01,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:01,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:26:01,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:26:01,513 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:26:01,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:01,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:01,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:26:01,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:01,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:01,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:01,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:01,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:01,515 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:26:01,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:26:01,516 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:01,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:01,516 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_f274927c-4030-4934-aa37-dab9261eb51f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ee86fbb94c1179466fcafad9444593bd779a64 [2020-11-28 07:26:01,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:01,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:01,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:01,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:01,933 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:01,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-28 07:26:02,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/bf76de42c/10651141abe34c189a40d7e641aae0d6/FLAG542f4a2f9 [2020-11-28 07:26:02,745 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:02,746 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-28 07:26:02,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/bf76de42c/10651141abe34c189a40d7e641aae0d6/FLAG542f4a2f9 [2020-11-28 07:26:02,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f274927c-4030-4934-aa37-dab9261eb51f/bin/utaipan/data/bf76de42c/10651141abe34c189a40d7e641aae0d6 [2020-11-28 07:26:02,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:02,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:02,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:02,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:02,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:02,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:02" (1/1) ... [2020-11-28 07:26:02,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d69f25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:02, skipping insertion in model container [2020-11-28 07:26:02,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:02" (1/1) ... [2020-11-28 07:26:02,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:03,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:03,255 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:26:03,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@429884b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:03, skipping insertion in model container [2020-11-28 07:26:03,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:03,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:03,261 INFO L168 Benchmark]: Toolchain (without parser) took 312.11 ms. Allocated memory is still 58.7 MB. Free memory was 35.8 MB in the beginning and 26.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:03,262 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:03,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.98 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 26.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:03,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 306.98 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 26.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 6.3 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...