./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.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_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/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 9d400555267017f03897ae7686503013203fb1d2 ............................................................................................................................................. 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_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/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 9d400555267017f03897ae7686503013203fb1d2 .......................................................................................................................................... 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 07:31:09,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:09,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:09,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:09,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:09,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:09,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:09,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:09,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:09,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:09,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:09,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:09,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:09,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:09,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:09,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:09,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:09,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:09,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:09,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:09,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:09,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:09,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:09,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:09,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:09,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:09,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:09,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:09,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:09,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:09,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:09,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:09,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:09,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:09,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:09,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:09,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:09,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:09,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:09,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:09,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:09,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:31:09,629 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:09,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:09,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:09,631 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:09,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:09,632 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:09,632 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:31:09,632 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:09,632 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:09,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:31:09,634 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:31:09,634 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:09,635 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:31:09,635 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:31:09,635 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:31:09,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:31:09,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:31:09,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:09,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:31:09,637 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:31:09,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:31:09,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:31:09,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:09,638 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:31:09,638 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:31:09,639 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:31:09,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:09,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:09,641 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:31:09,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:09,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:09,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:09,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:09,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:09,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:09,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:09,643 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:31:09,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:31:09,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:09,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:09,644 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_c3f74064-3a7e-45f6-8896-b38c350bee45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d400555267017f03897ae7686503013203fb1d2 [2020-11-28 07:31:09,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:09,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:09,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:09,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:09,968 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:09,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i [2020-11-28 07:31:10,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/f0f10c616/f63bda5c81d94ffbbdd119fe8137141b/FLAG59a4e5ed6 [2020-11-28 07:31:10,702 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:10,703 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i [2020-11-28 07:31:10,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/f0f10c616/f63bda5c81d94ffbbdd119fe8137141b/FLAG59a4e5ed6 [2020-11-28 07:31:10,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/f0f10c616/f63bda5c81d94ffbbdd119fe8137141b [2020-11-28 07:31:10,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:10,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:10,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:10,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:10,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:10,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:10" (1/1) ... [2020-11-28 07:31:10,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b87bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:10, skipping insertion in model container [2020-11-28 07:31:10,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:10" (1/1) ... [2020-11-28 07:31:10,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:11,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:11,366 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:31:11,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48605ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:11, skipping insertion in model container [2020-11-28 07:31:11,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:11,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:11,369 INFO L168 Benchmark]: Toolchain (without parser) took 441.72 ms. Allocated memory is still 123.7 MB. Free memory was 87.6 MB in the beginning and 99.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:11,370 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:11,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.70 ms. Allocated memory is still 123.7 MB. Free memory was 87.3 MB in the beginning and 99.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:11,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 432.70 ms. Allocated memory is still 123.7 MB. Free memory was 87.3 MB in the beginning and 99.7 MB in the end (delta: -12.4 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 07:31:13,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:13,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:13,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:13,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:13,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:13,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:13,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:13,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:13,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:13,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:13,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:13,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:13,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:13,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:13,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:13,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:13,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:13,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:13,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:13,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:13,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:13,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:13,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:13,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:13,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:13,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:13,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:13,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:13,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:13,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:13,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:13,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:13,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:13,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:13,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:13,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:13,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:13,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:13,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:13,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:13,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:31:13,616 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:13,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:13,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:13,618 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:13,618 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:13,618 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:13,618 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:13,618 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:13,619 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:13,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:31:13,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:31:13,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:13,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:31:13,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:31:13,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:31:13,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:31:13,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:13,621 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:31:13,621 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:31:13,621 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:31:13,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:13,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:13,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:31:13,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:31:13,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:31:13,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:13,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:13,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:31:13,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:13,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:13,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:13,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:13,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:13,624 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:31:13,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:31:13,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:13,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:13,625 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_c3f74064-3a7e-45f6-8896-b38c350bee45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d400555267017f03897ae7686503013203fb1d2 [2020-11-28 07:31:13,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:14,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:14,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:14,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:14,021 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:14,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i [2020-11-28 07:31:14,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/7f37fdcce/f80d1eeb6eda4cf5a95ccb1ad6b64f89/FLAG2436c3115 [2020-11-28 07:31:14,782 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:14,783 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i [2020-11-28 07:31:14,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/7f37fdcce/f80d1eeb6eda4cf5a95ccb1ad6b64f89/FLAG2436c3115 [2020-11-28 07:31:15,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3f74064-3a7e-45f6-8896-b38c350bee45/bin/utaipan/data/7f37fdcce/f80d1eeb6eda4cf5a95ccb1ad6b64f89 [2020-11-28 07:31:15,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:15,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:15,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:15,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:15,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:15,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:15" (1/1) ... [2020-11-28 07:31:15,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e98d05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:15, skipping insertion in model container [2020-11-28 07:31:15,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:15" (1/1) ... [2020-11-28 07:31:15,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:15,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:15,348 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:31:15,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55f400ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:15, skipping insertion in model container [2020-11-28 07:31:15,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:15,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:15,354 INFO L168 Benchmark]: Toolchain (without parser) took 337.88 ms. Allocated memory is still 77.6 MB. Free memory was 54.2 MB in the beginning and 45.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:15,355 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:15,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.47 ms. Allocated memory is still 77.6 MB. Free memory was 54.0 MB in the beginning and 45.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:15,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.47 ms. Allocated memory is still 77.6 MB. Free memory was 54.0 MB in the beginning and 45.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...