./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/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 99d683945b9b1fcfd950f93d787e43dd192508e9 ............................................................................................................................................. 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_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/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 99d683945b9b1fcfd950f93d787e43dd192508e9 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:02:00,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:00,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:00,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:00,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:00,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:00,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:00,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:00,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:00,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:00,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:00,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:00,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:00,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:00,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:00,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:00,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:00,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:00,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:00,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:00,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:00,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:00,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:00,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:00,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:00,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:00,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:00,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:00,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:00,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:00,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:00,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:00,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:00,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:00,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:00,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:00,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:00,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:00,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:00,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:00,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:00,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:02:00,725 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:00,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:00,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:00,726 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:00,726 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:00,727 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:00,727 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:02:00,727 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:00,727 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:00,727 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:02:00,727 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:02:00,728 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:00,728 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:02:00,728 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:02:00,728 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:02:00,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:02:00,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:02:00,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:00,729 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:02:00,730 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:02:00,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:00,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:02:00,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:00,730 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:02:00,730 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:02:00,731 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:02:00,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:00,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:00,731 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:02:00,731 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:00,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:00,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:00,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:00,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:00,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:00,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:00,733 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:02:00,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:02:00,733 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:00,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:00,734 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_26428f86-b3d8-4570-8793-323a79bd507f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99d683945b9b1fcfd950f93d787e43dd192508e9 [2020-11-22 13:02:00,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:00,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:00,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:00,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:00,997 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:00,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:02:01,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/d77d73f8e/080e40b33f264081b2e4d1e41f02a595/FLAGa765e8e4e [2020-11-22 13:02:01,688 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:01,689 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:02:01,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/d77d73f8e/080e40b33f264081b2e4d1e41f02a595/FLAGa765e8e4e [2020-11-22 13:02:01,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/d77d73f8e/080e40b33f264081b2e4d1e41f02a595 [2020-11-22 13:02:01,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:01,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:01,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:01,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:01,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:01,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:01" (1/1) ... [2020-11-22 13:02:01,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734c7c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:01, skipping insertion in model container [2020-11-22 13:02:01,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:01" (1/1) ... [2020-11-22 13:02:01,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:02,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:02,229 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:02:02,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7faf74b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:02, skipping insertion in model container [2020-11-22 13:02:02,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:02,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:02,232 INFO L168 Benchmark]: Toolchain (without parser) took 316.51 ms. Allocated memory is still 127.9 MB. Free memory was 98.5 MB in the beginning and 104.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:02,233 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:02,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.83 ms. Allocated memory is still 127.9 MB. Free memory was 98.2 MB in the beginning and 104.1 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:02,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 313.83 ms. Allocated memory is still 127.9 MB. Free memory was 98.2 MB in the beginning and 104.1 MB in the end (delta: -5.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:02:04,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:04,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:04,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:04,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:04,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:04,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:04,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:04,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:04,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:04,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:04,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:04,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:04,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:04,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:04,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:04,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:04,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:04,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:04,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:04,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:04,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:04,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:04,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:04,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:04,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:04,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:04,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:04,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:04,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:04,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:04,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:04,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:04,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:04,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:04,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:04,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:04,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:04,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:04,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:04,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:04,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:02:04,643 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:04,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:04,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:04,645 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:04,645 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:04,646 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:04,646 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:04,646 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:04,646 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:04,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:02:04,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:02:04,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:04,649 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:02:04,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:02:04,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:04,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:02:04,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:04,650 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:02:04,651 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:02:04,651 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:02:04,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:04,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:04,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:02:04,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:02:04,652 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:02:04,652 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:04,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:04,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:02:04,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:04,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:04,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:04,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:04,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:04,654 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:02:04,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:02:04,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:04,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:04,655 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_26428f86-b3d8-4570-8793-323a79bd507f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99d683945b9b1fcfd950f93d787e43dd192508e9 [2020-11-22 13:02:05,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:05,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:05,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:05,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:05,083 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:05,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:02:05,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/46c508355/afc727ac7cf845bba3d98dc2f74edb59/FLAG62df8858c [2020-11-22 13:02:05,889 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:05,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2020-11-22 13:02:05,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/46c508355/afc727ac7cf845bba3d98dc2f74edb59/FLAG62df8858c [2020-11-22 13:02:06,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26428f86-b3d8-4570-8793-323a79bd507f/bin/utaipan/data/46c508355/afc727ac7cf845bba3d98dc2f74edb59 [2020-11-22 13:02:06,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:06,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:06,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:06,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:06,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:06,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:06" (1/1) ... [2020-11-22 13:02:06,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e256435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:06, skipping insertion in model container [2020-11-22 13:02:06,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:06" (1/1) ... [2020-11-22 13:02:06,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:06,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:06,423 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:02:06,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c8d8c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:06, skipping insertion in model container [2020-11-22 13:02:06,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:06,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:06,427 INFO L168 Benchmark]: Toolchain (without parser) took 313.66 ms. Allocated memory is still 56.6 MB. Free memory was 32.1 MB in the beginning and 39.3 MB in the end (delta: -7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:06,429 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:06,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.18 ms. Allocated memory is still 56.6 MB. Free memory was 31.9 MB in the beginning and 39.3 MB in the end (delta: -7.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:06,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.18 ms. Allocated memory is still 56.6 MB. Free memory was 31.9 MB in the beginning and 39.3 MB in the end (delta: -7.5 MB). Peak memory consumption was 12.6 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...