./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.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_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/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 7123d43cde34105dfa206ad5673d5692f43bfdc5 ............................................................................................................................................. 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_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/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 7123d43cde34105dfa206ad5673d5692f43bfdc5 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:07:15,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:15,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:15,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:15,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:15,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:15,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:15,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:15,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:15,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:15,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:15,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:15,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:15,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:15,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:15,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:15,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:15,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:15,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:15,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:15,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:15,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:15,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:15,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:15,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:15,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:15,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:15,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:15,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:15,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:15,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:15,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:15,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:15,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:15,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:15,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:15,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:15,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:15,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:15,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:15,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:15,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:07:15,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:15,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:15,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:15,519 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:15,519 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:15,519 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:15,520 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:15,520 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:15,520 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:15,520 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:15,521 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:15,521 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:15,522 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:15,522 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:15,522 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:15,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:07:15,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:07:15,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:15,523 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:15,524 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:07:15,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:15,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:15,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:15,524 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:07:15,525 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:07:15,525 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:07:15,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:15,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:15,525 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:15,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:15,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:15,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:15,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:15,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:15,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:15,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:15,527 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:15,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:15,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:15,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:15,528 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_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7123d43cde34105dfa206ad5673d5692f43bfdc5 [2020-11-22 13:07:15,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:15,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:15,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:15,843 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:15,844 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:15,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2020-11-22 13:07:15,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/ff4ef1919/fbfe95859c48435ba25142b5ad961423/FLAG44b3c6844 [2020-11-22 13:07:16,542 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:16,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2020-11-22 13:07:16,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/ff4ef1919/fbfe95859c48435ba25142b5ad961423/FLAG44b3c6844 [2020-11-22 13:07:16,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/ff4ef1919/fbfe95859c48435ba25142b5ad961423 [2020-11-22 13:07:16,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:16,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:16,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:16,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:16,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:16,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:16" (1/1) ... [2020-11-22 13:07:16,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d91518d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:16, skipping insertion in model container [2020-11-22 13:07:16,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:16" (1/1) ... [2020-11-22 13:07:16,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:16,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:17,117 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:07:17,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70932c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:17, skipping insertion in model container [2020-11-22 13:07:17,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:17,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:17,123 INFO L168 Benchmark]: Toolchain (without parser) took 359.02 ms. Allocated memory is still 88.1 MB. Free memory was 57.7 MB in the beginning and 65.3 MB in the end (delta: -7.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:17,124 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:17,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.58 ms. Allocated memory is still 88.1 MB. Free memory was 57.5 MB in the beginning and 65.6 MB in the end (delta: -8.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:17,128 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 88.1 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.58 ms. Allocated memory is still 88.1 MB. Free memory was 57.5 MB in the beginning and 65.6 MB in the end (delta: -8.1 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 13:07:19,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:19,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:19,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:19,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:19,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:19,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:19,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:19,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:19,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:19,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:19,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:19,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:19,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:19,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:19,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:19,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:19,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:19,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:19,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:19,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:19,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:19,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:19,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:19,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:19,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:19,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:19,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:19,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:19,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:19,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:19,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:19,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:19,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:19,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:19,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:19,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:19,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:19,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:19,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:19,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:19,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:07:19,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:19,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:19,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:19,597 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:19,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:19,598 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:19,599 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:19,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:19,599 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:19,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:07:19,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:07:19,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:19,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:19,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:07:19,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:19,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:19,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:19,604 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:07:19,604 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:07:19,604 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:07:19,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:19,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:19,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:07:19,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:07:19,606 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:19,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:19,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:19,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:07:19,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:19,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:19,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:19,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:19,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:19,621 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:07:19,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:07:19,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:19,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:19,622 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_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7123d43cde34105dfa206ad5673d5692f43bfdc5 [2020-11-22 13:07:19,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:20,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:20,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:20,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:20,024 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:20,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2020-11-22 13:07:20,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/515ded3d0/ce6934d42a6e46a8aab8adebf9dfbea6/FLAGa997a47d9 [2020-11-22 13:07:20,854 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:20,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2020-11-22 13:07:20,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/515ded3d0/ce6934d42a6e46a8aab8adebf9dfbea6/FLAGa997a47d9 [2020-11-22 13:07:21,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d94613b5-4ad4-4d76-a8cb-45e2e9aa27df/bin/utaipan/data/515ded3d0/ce6934d42a6e46a8aab8adebf9dfbea6 [2020-11-22 13:07:21,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:21,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:21,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:21,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:21,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:21,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:21" (1/1) ... [2020-11-22 13:07:21,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b32d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:21, skipping insertion in model container [2020-11-22 13:07:21,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:21" (1/1) ... [2020-11-22 13:07:21,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:21,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:21,402 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:07:21,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@130ccceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:21, skipping insertion in model container [2020-11-22 13:07:21,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:21,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:21,406 INFO L168 Benchmark]: Toolchain (without parser) took 383.60 ms. Allocated memory is still 71.3 MB. Free memory was 51.0 MB in the beginning and 54.7 MB in the end (delta: -3.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:21,406 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:21,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.12 ms. Allocated memory is still 71.3 MB. Free memory was 50.9 MB in the beginning and 54.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:21,409 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 71.3 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 379.12 ms. Allocated memory is still 71.3 MB. Free memory was 50.9 MB in the beginning and 54.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 11.8 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...