./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.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_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/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 24ee0eeb2c23f9aa41ef21c2d9838fcb1a1b14d7 ............................................................................................................................................. 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_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/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 24ee0eeb2c23f9aa41ef21c2d9838fcb1a1b14d7 .......................................................................................................................................... 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 07:31:52,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:52,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:52,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:52,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:52,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:52,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:52,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:52,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:52,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:52,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:52,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:52,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:52,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:52,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:52,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:52,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:52,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:52,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:52,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:52,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:52,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:52,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:52,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:52,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:52,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:52,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:52,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:52,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:52,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:52,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:52,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:52,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:52,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:52,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:52,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:52,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:52,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:52,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:52,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:52,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:52,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:31:52,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:52,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:52,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:52,405 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:52,405 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:52,405 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:52,406 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:31:52,406 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:52,406 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:52,406 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:31:52,407 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:31:52,408 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:52,408 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:31:52,408 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:31:52,408 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:31:52,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:31:52,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:31:52,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:52,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:31:52,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:31:52,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:31:52,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:31:52,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:52,411 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:31:52,411 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:31:52,411 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:31:52,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:52,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:52,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:31:52,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:52,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:52,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:52,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:52,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:52,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:52,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:52,415 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:31:52,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:31:52,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:52,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:52,416 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_a664ab86-0840-46b7-8a23-af6ae01718c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24ee0eeb2c23f9aa41ef21c2d9838fcb1a1b14d7 [2020-11-28 07:31:52,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:52,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:52,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:52,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:52,781 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:52,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2020-11-28 07:31:52,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/1c31d92eb/ceaf8fe1cf554b8f879277daa4bc61f7/FLAG6a6f411d3 [2020-11-28 07:31:53,616 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:53,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2020-11-28 07:31:53,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/1c31d92eb/ceaf8fe1cf554b8f879277daa4bc61f7/FLAG6a6f411d3 [2020-11-28 07:31:53,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/1c31d92eb/ceaf8fe1cf554b8f879277daa4bc61f7 [2020-11-28 07:31:53,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:53,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:53,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:53,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:53,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:53,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:53" (1/1) ... [2020-11-28 07:31:53,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7bf3e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:53, skipping insertion in model container [2020-11-28 07:31:53,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:53" (1/1) ... [2020-11-28 07:31:53,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:53,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:54,154 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:31:54,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52137dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:54, skipping insertion in model container [2020-11-28 07:31:54,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:54,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:54,159 INFO L168 Benchmark]: Toolchain (without parser) took 417.18 ms. Allocated memory is still 98.6 MB. Free memory was 59.2 MB in the beginning and 74.2 MB in the end (delta: -15.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:54,160 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:54,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.14 ms. Allocated memory is still 98.6 MB. Free memory was 58.9 MB in the beginning and 74.2 MB in the end (delta: -15.3 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:54,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.14 ms. Allocated memory is still 98.6 MB. Free memory was 58.9 MB in the beginning and 74.2 MB in the end (delta: -15.3 MB). Peak memory consumption was 7.0 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 07:31:56,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:56,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:56,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:56,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:56,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:56,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:56,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:56,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:56,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:56,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:56,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:56,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:56,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:56,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:56,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:56,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:56,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:56,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:56,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:56,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:56,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:56,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:56,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:56,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:56,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:56,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:56,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:56,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:56,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:56,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:56,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:56,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:56,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:56,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:56,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:56,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:56,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:56,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:56,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:56,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:56,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:31:56,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:56,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:56,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:56,565 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:56,566 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:56,566 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:56,566 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:56,567 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:56,567 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:56,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:31:56,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:31:56,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:56,569 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:31:56,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:31:56,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:31:56,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:31:56,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:56,570 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:31:56,570 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:31:56,571 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:31:56,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:56,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:56,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:31:56,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:31:56,572 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:31:56,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:56,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:56,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:31:56,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:56,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:56,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:56,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:56,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:56,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:31:56,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:31:56,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:56,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:56,584 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_a664ab86-0840-46b7-8a23-af6ae01718c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24ee0eeb2c23f9aa41ef21c2d9838fcb1a1b14d7 [2020-11-28 07:31:57,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:57,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:57,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:57,044 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:57,057 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:57,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2020-11-28 07:31:57,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/2d560acbd/62126d625f5f4aa7834c60d1a772b207/FLAGf656a2d05 [2020-11-28 07:31:57,940 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:57,941 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2020-11-28 07:31:57,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/2d560acbd/62126d625f5f4aa7834c60d1a772b207/FLAGf656a2d05 [2020-11-28 07:31:58,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a664ab86-0840-46b7-8a23-af6ae01718c7/bin/utaipan/data/2d560acbd/62126d625f5f4aa7834c60d1a772b207 [2020-11-28 07:31:58,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:58,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:58,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:58,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:58,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:58,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:58" (1/1) ... [2020-11-28 07:31:58,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d66fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:58, skipping insertion in model container [2020-11-28 07:31:58,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:58" (1/1) ... [2020-11-28 07:31:58,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:58,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:58,477 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:31:58,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14c3a82a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:58, skipping insertion in model container [2020-11-28 07:31:58,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:58,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:58,484 INFO L168 Benchmark]: Toolchain (without parser) took 435.84 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.6 MB in the beginning and 48.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:58,486 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 34.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:58,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.40 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.5 MB in the beginning and 48.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:58,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 34.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 431.40 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.5 MB in the beginning and 48.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 13.1 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...