./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.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_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/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 78f02aee9c29739166245a9b21faca5f801911f1 ............................................................................................................................................. 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_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/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 78f02aee9c29739166245a9b21faca5f801911f1 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:41:24,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:41:24,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:41:24,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:41:24,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:41:24,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:41:24,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:41:24,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:41:24,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:41:24,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:41:24,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:41:24,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:41:24,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:41:24,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:41:24,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:41:24,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:41:24,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:41:24,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:41:24,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:41:24,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:41:24,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:41:24,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:41:24,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:41:24,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:41:24,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:41:24,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:41:24,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:41:24,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:41:24,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:41:24,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:41:24,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:41:24,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:41:24,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:41:24,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:41:24,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:41:24,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:41:24,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:41:24,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:41:24,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:41:24,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:41:24,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:41:24,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:41:24,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:41:24,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:41:24,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:41:24,657 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:41:24,657 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:41:24,658 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:41:24,658 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:41:24,658 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:41:24,658 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:41:24,659 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:41:24,660 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:41:24,660 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:41:24,661 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:41:24,661 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:41:24,661 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:41:24,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:41:24,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:41:24,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:41:24,663 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:41:24,663 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:41:24,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:41:24,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:41:24,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:41:24,664 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:41:24,664 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:41:24,664 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:41:24,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:41:24,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:41:24,667 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:41:24,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:41:24,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:41:24,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:41:24,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:41:24,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:41:24,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:41:24,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:41:24,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:41:24,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:41:24,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:41:24,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:41:24,670 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_73ffaae4-b718-49b7-9227-42d07b9b84bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f02aee9c29739166245a9b21faca5f801911f1 [2020-11-30 01:41:24,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:41:25,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:41:25,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:41:25,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:41:25,014 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:41:25,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2020-11-30 01:41:25,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/eedf83d79/e0dc35b372114c80b73881ab05be664b/FLAGe7338dbc6 [2020-11-30 01:41:25,693 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:41:25,693 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2020-11-30 01:41:25,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/eedf83d79/e0dc35b372114c80b73881ab05be664b/FLAGe7338dbc6 [2020-11-30 01:41:25,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/eedf83d79/e0dc35b372114c80b73881ab05be664b [2020-11-30 01:41:25,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:41:25,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:41:25,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:41:25,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:41:25,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:41:25,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:41:25" (1/1) ... [2020-11-30 01:41:25,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694a45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:41:25, skipping insertion in model container [2020-11-30 01:41:25,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:41:25" (1/1) ... [2020-11-30 01:41:25,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:41:26,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:41:26,294 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:41:26,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1759938b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:41:26, skipping insertion in model container [2020-11-30 01:41:26,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:41:26,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:41:26,298 INFO L168 Benchmark]: Toolchain (without parser) took 320.82 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 74.2 MB in the end (delta: -12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:41:26,299 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 96.5 MB. Free memory was 73.8 MB in the beginning and 73.8 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:41:26,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.54 ms. Allocated memory is still 96.5 MB. Free memory was 61.1 MB in the beginning and 74.2 MB in the end (delta: -13.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:41:26,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 96.5 MB. Free memory was 73.8 MB in the beginning and 73.8 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.54 ms. Allocated memory is still 96.5 MB. Free memory was 61.1 MB in the beginning and 74.2 MB in the end (delta: -13.1 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 [2020-11-30 01:41:28,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:41:28,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:41:28,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:41:28,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:41:28,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:41:28,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:41:28,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:41:28,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:41:28,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:41:28,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:41:28,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:41:28,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:41:28,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:41:28,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:41:28,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:41:28,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:41:28,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:41:28,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:41:28,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:41:28,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:41:29,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:41:29,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:41:29,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:41:29,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:41:29,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:41:29,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:41:29,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:41:29,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:41:29,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:41:29,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:41:29,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:41:29,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:41:29,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:41:29,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:41:29,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:41:29,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:41:29,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:41:29,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:41:29,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:41:29,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:41:29,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:41:29,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:41:29,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:41:29,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:41:29,095 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:41:29,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:41:29,096 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:41:29,097 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:41:29,097 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:41:29,097 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:41:29,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:41:29,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:41:29,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:41:29,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:41:29,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:41:29,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:41:29,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:41:29,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:41:29,102 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:41:29,103 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:41:29,103 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:41:29,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:41:29,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:41:29,104 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:41:29,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:41:29,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:41:29,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:41:29,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:41:29,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:41:29,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:41:29,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:41:29,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:41:29,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:41:29,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:41:29,107 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:41:29,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:41:29,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:41:29,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:41:29,108 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_73ffaae4-b718-49b7-9227-42d07b9b84bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f02aee9c29739166245a9b21faca5f801911f1 [2020-11-30 01:41:29,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:41:29,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:41:29,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:41:29,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:41:29,595 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:41:29,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2020-11-30 01:41:29,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/598565079/9f050e3d36094e57a588206694f2aca2/FLAG778cbe12b [2020-11-30 01:41:30,485 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:41:30,486 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2020-11-30 01:41:30,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/598565079/9f050e3d36094e57a588206694f2aca2/FLAG778cbe12b [2020-11-30 01:41:30,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73ffaae4-b718-49b7-9227-42d07b9b84bc/bin/utaipan/data/598565079/9f050e3d36094e57a588206694f2aca2 [2020-11-30 01:41:30,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:41:30,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:41:30,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:41:30,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:41:30,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:41:30,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:41:30" (1/1) ... [2020-11-30 01:41:30,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e91e6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:41:30, skipping insertion in model container [2020-11-30 01:41:30,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:41:30" (1/1) ... [2020-11-30 01:41:30,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:41:30,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:41:31,023 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:41:31,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18595782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:41:31, skipping insertion in model container [2020-11-30 01:41:31,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:41:31,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:41:31,028 INFO L168 Benchmark]: Toolchain (without parser) took 315.36 ms. Allocated memory is still 50.3 MB. Free memory was 24.8 MB in the beginning and 30.9 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:41:31,029 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:41:31,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.38 ms. Allocated memory is still 50.3 MB. Free memory was 24.6 MB in the beginning and 31.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:41:31,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.38 ms. Allocated memory is still 50.3 MB. Free memory was 24.6 MB in the beginning and 31.0 MB in the end (delta: -6.4 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...