./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.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_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/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 75e7380b1b8e19110cedcb59d728ce9281f29bf5 ............................................................................................................................................. 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_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/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 75e7380b1b8e19110cedcb59d728ce9281f29bf5 .......................................................................................................................................... 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 13:06:40,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:40,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:40,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:40,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:40,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:40,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:40,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:40,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:40,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:40,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:40,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:40,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:40,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:40,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:40,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:40,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:40,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:40,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:40,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:40,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:40,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:40,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:40,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:40,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:40,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:40,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:40,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:40,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:40,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:40,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:40,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:40,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:40,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:40,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:40,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:40,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:40,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:40,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:40,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:40,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:40,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:06:40,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:40,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:40,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:40,810 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:40,810 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:40,810 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:40,810 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:06:40,814 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:40,814 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:40,815 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:06:40,816 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:06:40,816 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:40,817 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:06:40,817 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:06:40,817 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:06:40,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:06:40,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:06:40,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:40,819 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:06:40,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:06:40,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:06:40,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:06:40,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:40,820 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:06:40,821 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:06:40,821 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:06:40,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:40,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:40,824 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:06:40,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:40,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:40,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:40,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:40,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:40,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:40,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:40,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:06:40,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:06:40,826 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:40,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:40,827 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_5350eb4a-e125-40a3-b041-972ec27114b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75e7380b1b8e19110cedcb59d728ce9281f29bf5 [2020-11-22 13:06:41,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:41,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:41,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:41,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:41,165 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:41,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-22 13:06:41,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/ae0fe6b53/a65a755cbc884757861d103d98d0e32a/FLAG686ae7a91 [2020-11-22 13:06:41,909 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:41,910 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-22 13:06:41,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/ae0fe6b53/a65a755cbc884757861d103d98d0e32a/FLAG686ae7a91 [2020-11-22 13:06:42,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/ae0fe6b53/a65a755cbc884757861d103d98d0e32a [2020-11-22 13:06:42,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:42,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:42,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:42,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:42,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:42,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:42" (1/1) ... [2020-11-22 13:06:42,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b17808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:42, skipping insertion in model container [2020-11-22 13:06:42,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:42" (1/1) ... [2020-11-22 13:06:42,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:42,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:42,517 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:06:42,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@507dd1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:42, skipping insertion in model container [2020-11-22 13:06:42,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:42,519 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:42,522 INFO L168 Benchmark]: Toolchain (without parser) took 418.27 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 52.2 MB in the beginning and 83.9 MB in the end (delta: -31.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:42,524 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 44.6 MB in the beginning and 44.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:42,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.62 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 83.9 MB in the end (delta: -31.9 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:42,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 44.6 MB in the beginning and 44.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 415.62 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 83.9 MB in the end (delta: -31.9 MB). Peak memory consumption was 8.8 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 13:06:44,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:44,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:44,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:44,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:44,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:44,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:44,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:44,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:44,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:44,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:44,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:44,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:44,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:44,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:44,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:44,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:44,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:44,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:44,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:44,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:44,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:44,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:44,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:44,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:44,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:44,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:44,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:44,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:44,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:44,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:44,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:44,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:44,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:44,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:44,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:44,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:44,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:44,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:44,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:44,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:44,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:06:44,881 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:44,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:44,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:44,887 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:44,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:44,887 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:44,887 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:44,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:44,888 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:44,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:06:44,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:06:44,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:44,893 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:06:44,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:06:44,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:06:44,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:06:44,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:44,894 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:06:44,895 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:06:44,895 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:06:44,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:44,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:44,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:06:44,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:06:44,896 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:06:44,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:44,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:44,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:06:44,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:44,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:44,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:44,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:44,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:44,898 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:06:44,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:06:44,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:44,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:44,899 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_5350eb4a-e125-40a3-b041-972ec27114b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75e7380b1b8e19110cedcb59d728ce9281f29bf5 [2020-11-22 13:06:45,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:45,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:45,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:45,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:45,309 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:45,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-22 13:06:45,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/585a7e8e0/56ec3c6fda354428a6b9aa8032be9eba/FLAG8112a8e7f [2020-11-22 13:06:46,075 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:46,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2020-11-22 13:06:46,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/585a7e8e0/56ec3c6fda354428a6b9aa8032be9eba/FLAG8112a8e7f [2020-11-22 13:06:46,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5350eb4a-e125-40a3-b041-972ec27114b3/bin/utaipan/data/585a7e8e0/56ec3c6fda354428a6b9aa8032be9eba [2020-11-22 13:06:46,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:46,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:46,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:46,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:46,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:46,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:46" (1/1) ... [2020-11-22 13:06:46,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1182f625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:46, skipping insertion in model container [2020-11-22 13:06:46,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:46" (1/1) ... [2020-11-22 13:06:46,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:46,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:46,598 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:06:46,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26d97919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:46, skipping insertion in model container [2020-11-22 13:06:46,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:46,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:46,604 INFO L168 Benchmark]: Toolchain (without parser) took 359.19 ms. Allocated memory is still 60.8 MB. Free memory was 36.5 MB in the beginning and 44.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:46,605 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:46,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.73 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 44.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:46,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 356.73 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 44.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.4 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...