./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.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_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/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 2d1f4ceaaf4d72804561a034d923aa8c5ea2790a ............................................................................................................................................. 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_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/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 2d1f4ceaaf4d72804561a034d923aa8c5ea2790a .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:12,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:12,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:13,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:13,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:13,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:13,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:13,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:13,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:13,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:13,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:13,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:13,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:13,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:13,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:13,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:13,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:13,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:13,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:13,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:13,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:13,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:13,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:13,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:13,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:13,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:13,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:13,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:13,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:13,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:13,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:13,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:13,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:13,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:13,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:13,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:13,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:13,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:13,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:13,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:13,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:13,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:40:13,122 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:13,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:13,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:13,126 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:13,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:13,128 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:13,128 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:13,128 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:13,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:13,128 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:13,129 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:13,130 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:13,130 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:13,130 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:13,130 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:13,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:13,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:13,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:13,133 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:13,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:13,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:13,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:13,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:13,134 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:13,135 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:13,135 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:13,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:13,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:13,136 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:13,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:13,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:13,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:13,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:13,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:13,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:13,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:13,138 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:13,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:13,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:13,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:13,138 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_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d1f4ceaaf4d72804561a034d923aa8c5ea2790a [2020-11-28 07:40:13,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:13,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:13,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:13,487 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:13,488 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:13,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-28 07:40:13,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/231b2f1bf/8d1fc86d9c4740cca371963c8d51f63e/FLAGc2e699304 [2020-11-28 07:40:14,207 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:14,208 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-28 07:40:14,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/231b2f1bf/8d1fc86d9c4740cca371963c8d51f63e/FLAGc2e699304 [2020-11-28 07:40:14,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/231b2f1bf/8d1fc86d9c4740cca371963c8d51f63e [2020-11-28 07:40:14,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:14,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:14,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:14,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:14,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:14,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:14" (1/1) ... [2020-11-28 07:40:14,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e53e8a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:14, skipping insertion in model container [2020-11-28 07:40:14,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:14" (1/1) ... [2020-11-28 07:40:14,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:14,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:14,759 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:14,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ab3a6d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:14, skipping insertion in model container [2020-11-28 07:40:14,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:14,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:14,763 INFO L168 Benchmark]: Toolchain (without parser) took 343.07 ms. Allocated memory is still 98.6 MB. Free memory was 66.4 MB in the beginning and 74.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:14,764 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:14,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.62 ms. Allocated memory is still 98.6 MB. Free memory was 66.1 MB in the beginning and 74.7 MB in the end (delta: -8.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:14,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.62 ms. Allocated memory is still 98.6 MB. Free memory was 66.1 MB in the beginning and 74.7 MB in the end (delta: -8.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:16,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:16,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:16,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:16,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:16,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:16,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:16,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:16,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:16,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:16,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:16,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:16,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:16,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:16,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:16,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:16,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:16,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:16,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:16,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:16,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:16,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:16,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:16,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:16,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:16,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:16,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:16,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:16,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:16,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:16,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:16,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:16,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:16,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:16,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:16,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:16,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:16,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:16,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:16,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:16,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:16,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:17,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:17,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:17,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:17,021 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:17,021 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:17,022 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:17,022 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:17,022 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:17,022 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:17,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:17,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:17,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:17,025 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:17,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:17,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:17,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:17,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:17,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:17,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:17,026 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:17,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:17,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:17,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:17,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:17,027 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:17,027 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:17,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:17,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:17,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:17,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:17,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:17,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:17,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:17,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:17,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:17,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:17,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:17,039 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_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d1f4ceaaf4d72804561a034d923aa8c5ea2790a [2020-11-28 07:40:17,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:17,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:17,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:17,462 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:17,463 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:17,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-28 07:40:17,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/24a1ee007/b4193368001f4c6d94590343f3e02fdd/FLAGa75f58aa7 [2020-11-28 07:40:18,129 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:18,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-28 07:40:18,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/24a1ee007/b4193368001f4c6d94590343f3e02fdd/FLAGa75f58aa7 [2020-11-28 07:40:18,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aeec2ffa-4d8b-4ba3-bb24-197842c2b1c5/bin/utaipan/data/24a1ee007/b4193368001f4c6d94590343f3e02fdd [2020-11-28 07:40:18,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:18,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:18,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:18,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:18,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:18,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:18" (1/1) ... [2020-11-28 07:40:18,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31eb2458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:18, skipping insertion in model container [2020-11-28 07:40:18,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:18" (1/1) ... [2020-11-28 07:40:18,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:18,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:18,695 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:18,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5113c908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:18, skipping insertion in model container [2020-11-28 07:40:18,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:18,696 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:18,700 INFO L168 Benchmark]: Toolchain (without parser) took 329.10 ms. Allocated memory is still 71.3 MB. Free memory was 53.5 MB in the beginning and 56.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:18,700 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:18,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.80 ms. Allocated memory is still 71.3 MB. Free memory was 53.4 MB in the beginning and 56.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:18,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 326.80 ms. Allocated memory is still 71.3 MB. Free memory was 53.4 MB in the beginning and 56.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 13.5 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...