./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_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_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/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 e30221742ff62b27222e9a504fe5a9d381c8f4ae ............................................................................................................................................. 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_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/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 e30221742ff62b27222e9a504fe5a9d381c8f4ae .......................................................................................................................................... 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 12:58:02,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:02,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:02,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:02,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:02,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:02,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:02,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:02,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:02,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:02,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:02,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:02,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:02,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:02,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:02,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:02,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:02,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:02,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:02,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:02,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:02,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:02,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:02,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:02,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:02,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:02,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:02,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:02,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:02,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:02,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:02,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:02,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:02,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:02,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:02,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:02,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:02,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:02,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:02,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:02,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:02,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:58:02,686 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:02,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:02,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:02,688 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:02,688 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:02,688 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:02,688 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:02,689 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:02,689 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:02,689 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:02,690 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:02,690 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:02,691 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:02,691 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:02,691 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:02,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:02,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:02,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:02,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:02,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:02,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:02,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:02,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:02,693 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:02,694 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:02,694 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:02,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:02,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:02,696 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:02,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:02,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:02,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:02,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:02,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:02,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:02,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:02,698 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:02,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:02,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:02,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:02,698 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_d26c2693-6a8a-4ade-9240-632a8acd89f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e30221742ff62b27222e9a504fe5a9d381c8f4ae [2020-11-22 12:58:02,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:03,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:03,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:03,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:03,023 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:03,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2020-11-22 12:58:03,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/154f59843/802f828e2375494bade18d8cb1c044b7/FLAG4581993d1 [2020-11-22 12:58:03,709 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:03,710 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2020-11-22 12:58:03,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/154f59843/802f828e2375494bade18d8cb1c044b7/FLAG4581993d1 [2020-11-22 12:58:03,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/154f59843/802f828e2375494bade18d8cb1c044b7 [2020-11-22 12:58:03,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:03,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:03,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:03,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:03,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:03,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:03" (1/1) ... [2020-11-22 12:58:03,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3736fbae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:03, skipping insertion in model container [2020-11-22 12:58:03,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:03" (1/1) ... [2020-11-22 12:58:03,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:04,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:04,274 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:04,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b860b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:04, skipping insertion in model container [2020-11-22 12:58:04,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:04,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:04,278 INFO L168 Benchmark]: Toolchain (without parser) took 343.66 ms. Allocated memory is still 75.5 MB. Free memory was 52.4 MB in the beginning and 53.3 MB in the end (delta: -854.7 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:04,279 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:04,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.11 ms. Allocated memory is still 75.5 MB. Free memory was 52.2 MB in the beginning and 53.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:04,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 341.11 ms. Allocated memory is still 75.5 MB. Free memory was 52.2 MB in the beginning and 53.3 MB in the end (delta: -1.1 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 12:58:06,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:06,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:06,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:06,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:06,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:06,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:06,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:06,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:06,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:06,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:06,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:06,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:06,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:06,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:06,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:06,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:06,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:06,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:06,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:06,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:06,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:06,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:06,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:06,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:06,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:06,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:06,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:06,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:06,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:06,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:06,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:06,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:06,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:06,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:06,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:06,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:06,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:06,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:06,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:06,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:06,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:06,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:06,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:06,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:06,810 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:06,810 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:06,811 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:06,811 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:06,811 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:06,812 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:06,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:06,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:06,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:06,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:06,815 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:06,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:06,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:06,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:06,816 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:06,817 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:06,817 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:06,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:06,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:06,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:06,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:06,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:06,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:06,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:06,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:06,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:06,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:06,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:06,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:06,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:06,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:06,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:06,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:06,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:06,822 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_d26c2693-6a8a-4ade-9240-632a8acd89f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e30221742ff62b27222e9a504fe5a9d381c8f4ae [2020-11-22 12:58:07,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:07,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:07,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:07,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:07,256 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:07,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2020-11-22 12:58:07,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/220872187/4b4f6b6437474c799b7ca6d9851af3bf/FLAG06a22ee52 [2020-11-22 12:58:08,138 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:08,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2020-11-22 12:58:08,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/220872187/4b4f6b6437474c799b7ca6d9851af3bf/FLAG06a22ee52 [2020-11-22 12:58:08,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d26c2693-6a8a-4ade-9240-632a8acd89f5/bin/utaipan/data/220872187/4b4f6b6437474c799b7ca6d9851af3bf [2020-11-22 12:58:08,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:08,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:08,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:08,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:08,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:08,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:08" (1/1) ... [2020-11-22 12:58:08,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a73df8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:08, skipping insertion in model container [2020-11-22 12:58:08,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:08" (1/1) ... [2020-11-22 12:58:08,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:08,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:08,592 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:08,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40f352fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:08, skipping insertion in model container [2020-11-22 12:58:08,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:08,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:08,597 INFO L168 Benchmark]: Toolchain (without parser) took 324.52 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 39.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:08,597 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:08,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.45 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 39.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:08,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.45 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 39.2 MB in the end (delta: 8.9 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...