./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.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_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/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 d7c71e563c27969b27fd4778f70029a2fbfe3aca ............................................................................................................................................. 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_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/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 d7c71e563c27969b27fd4778f70029a2fbfe3aca .......................................................................................................................................... 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 07:43:35,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:43:35,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:43:35,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:43:35,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:43:35,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:43:35,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:43:35,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:43:35,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:43:35,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:43:35,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:43:35,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:43:35,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:43:35,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:43:35,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:43:35,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:43:35,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:43:35,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:43:35,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:43:35,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:43:35,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:43:35,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:43:35,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:43:35,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:43:35,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:43:35,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:43:35,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:43:35,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:43:35,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:43:35,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:43:35,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:43:35,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:43:35,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:43:35,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:43:35,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:43:35,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:43:35,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:43:35,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:43:35,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:43:35,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:43:35,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:43:35,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:43:35,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:43:35,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:43:35,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:43:35,586 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:43:35,586 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:43:35,586 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:43:35,587 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:43:35,587 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:43:35,587 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:43:35,587 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:43:35,587 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:43:35,588 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:43:35,588 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:43:35,588 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:43:35,588 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:43:35,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:43:35,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:43:35,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:43:35,589 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:43:35,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:43:35,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:43:35,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:43:35,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:43:35,590 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:43:35,590 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:43:35,591 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:43:35,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:43:35,591 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:43:35,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:43:35,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:43:35,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:43:35,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:43:35,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:43:35,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:43:35,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:43:35,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:43:35,593 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:43:35,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:43:35,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:43:35,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:43:35,593 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_98b98373-e359-4130-9712-42ed999f8ce4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7c71e563c27969b27fd4778f70029a2fbfe3aca [2020-11-28 07:43:35,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:43:35,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:43:35,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:43:35,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:43:35,907 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:43:35,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2020-11-28 07:43:35,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/f82ae36f5/afc580540c9142a29e17d8946e0377de/FLAG34f5ff6b1 [2020-11-28 07:43:36,714 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:43:36,714 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2020-11-28 07:43:36,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/f82ae36f5/afc580540c9142a29e17d8946e0377de/FLAG34f5ff6b1 [2020-11-28 07:43:36,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/f82ae36f5/afc580540c9142a29e17d8946e0377de [2020-11-28 07:43:36,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:43:36,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:43:36,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:36,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:43:36,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:43:36,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:36" (1/1) ... [2020-11-28 07:43:36,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7271554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:36, skipping insertion in model container [2020-11-28 07:43:36,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:36" (1/1) ... [2020-11-28 07:43:36,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:43:36,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:37,206 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:43:37,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7845c3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:37, skipping insertion in model container [2020-11-28 07:43:37,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:37,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:43:37,209 INFO L168 Benchmark]: Toolchain (without parser) took 357.62 ms. Allocated memory is still 119.5 MB. Free memory was 84.5 MB in the beginning and 95.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:37,210 INFO L168 Benchmark]: CDTParser took 3.30 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:43:37,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.85 ms. Allocated memory is still 119.5 MB. Free memory was 84.3 MB in the beginning and 95.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:37,213 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.30 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 354.85 ms. Allocated memory is still 119.5 MB. Free memory was 84.3 MB in the beginning and 95.0 MB in the end (delta: -10.8 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 07:43:39,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:43:39,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:43:39,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:43:39,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:43:39,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:43:39,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:43:39,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:43:39,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:43:39,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:43:39,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:43:39,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:43:39,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:43:39,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:43:39,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:43:39,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:43:39,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:43:39,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:43:39,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:43:39,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:43:39,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:43:39,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:43:39,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:43:39,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:43:39,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:43:39,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:43:39,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:43:39,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:43:39,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:43:39,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:43:39,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:43:39,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:43:39,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:43:39,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:43:39,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:43:39,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:43:39,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:43:39,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:43:39,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:43:39,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:43:39,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:43:39,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:43:39,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:43:39,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:43:39,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:43:39,656 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:43:39,657 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:43:39,657 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:43:39,657 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:43:39,657 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:43:39,658 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:43:39,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:43:39,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:43:39,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:43:39,659 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:43:39,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:43:39,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:43:39,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:43:39,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:43:39,660 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:43:39,660 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:43:39,660 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:43:39,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:43:39,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:43:39,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:43:39,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:43:39,662 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:43:39,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:43:39,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:43:39,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:43:39,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:43:39,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:43:39,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:43:39,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:43:39,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:43:39,664 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:43:39,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:43:39,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:43:39,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:43:39,664 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_98b98373-e359-4130-9712-42ed999f8ce4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7c71e563c27969b27fd4778f70029a2fbfe3aca [2020-11-28 07:43:39,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:43:40,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:43:40,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:43:40,004 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:43:40,004 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:43:40,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2020-11-28 07:43:40,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/b8d998d5d/ebdb1e3177814690acd37c7a335cbc2e/FLAGfc42bb5f9 [2020-11-28 07:43:40,822 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:43:40,824 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2020-11-28 07:43:40,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/b8d998d5d/ebdb1e3177814690acd37c7a335cbc2e/FLAGfc42bb5f9 [2020-11-28 07:43:40,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98b98373-e359-4130-9712-42ed999f8ce4/bin/utaipan/data/b8d998d5d/ebdb1e3177814690acd37c7a335cbc2e [2020-11-28 07:43:40,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:43:40,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:43:40,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:40,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:43:40,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:43:40,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:40" (1/1) ... [2020-11-28 07:43:40,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15945785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:40, skipping insertion in model container [2020-11-28 07:43:40,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:40" (1/1) ... [2020-11-28 07:43:40,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:43:41,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:41,232 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:43:41,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38fdc747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:41, skipping insertion in model container [2020-11-28 07:43:41,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:41,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:43:41,238 INFO L168 Benchmark]: Toolchain (without parser) took 311.53 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 32.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:41,239 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:43:41,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.15 ms. Allocated memory is still 65.0 MB. Free memory was 42.1 MB in the beginning and 32.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:41,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 309.15 ms. Allocated memory is still 65.0 MB. Free memory was 42.1 MB in the beginning and 32.6 MB in the end (delta: 9.6 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...