./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_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/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_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/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_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/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_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/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 [2020-11-22 13:03:41,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:41,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:41,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:41,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:41,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:41,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:41,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:41,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:41,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:41,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:41,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:41,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:41,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:41,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:41,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:41,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:41,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:41,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:41,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:41,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:41,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:41,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:41,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:41,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:42,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:42,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:42,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:42,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:42,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:42,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:42,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:42,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:42,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:42,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:42,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:42,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:42,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:42,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:42,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:42,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:42,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:03:42,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:42,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:42,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:42,077 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:42,077 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:42,077 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:42,078 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:03:42,078 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:42,078 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:42,078 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:03:42,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:03:42,080 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:42,080 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:03:42,081 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:03:42,081 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:03:42,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:03:42,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:03:42,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:42,083 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:42,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:03:42,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:42,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:42,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:42,084 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:03:42,084 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:03:42,085 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:03:42,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:42,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:42,087 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:42,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:42,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:42,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:42,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:42,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:42,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:42,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:42,090 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:03:42,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:03:42,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:42,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:42,091 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_8b9214cf-af1b-4115-a03e-c27e24e67b19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d1f4ceaaf4d72804561a034d923aa8c5ea2790a [2020-11-22 13:03:42,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:42,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:42,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:42,516 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:42,518 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:42,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-22 13:03:42,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/460b23e12/7b16a25c02ef4dfd863f9bc8ad416fb5/FLAG30272366f [2020-11-22 13:03:43,499 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:43,500 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-22 13:03:43,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/460b23e12/7b16a25c02ef4dfd863f9bc8ad416fb5/FLAG30272366f [2020-11-22 13:03:43,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/460b23e12/7b16a25c02ef4dfd863f9bc8ad416fb5 [2020-11-22 13:03:43,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:43,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:43,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:43,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:43,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:43,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:43" (1/1) ... [2020-11-22 13:03:43,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b970daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:43, skipping insertion in model container [2020-11-22 13:03:43,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:43" (1/1) ... [2020-11-22 13:03:43,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:43,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:44,069 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:03:44,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@657da234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:44, skipping insertion in model container [2020-11-22 13:03:44,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:44,071 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:44,073 INFO L168 Benchmark]: Toolchain (without parser) took 445.93 ms. Allocated memory is still 94.4 MB. Free memory was 59.4 MB in the beginning and 70.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:44,075 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:44,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 442.73 ms. Allocated memory is still 94.4 MB. Free memory was 59.2 MB in the beginning and 70.8 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:44,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 442.73 ms. Allocated memory is still 94.4 MB. Free memory was 59.2 MB in the beginning and 70.8 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:03:46,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:46,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:46,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:46,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:46,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:46,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:46,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:46,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:46,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:46,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:46,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:46,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:46,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:46,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:46,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:46,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:46,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:46,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:46,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:46,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:46,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:46,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:46,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:46,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:46,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:46,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:46,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:46,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:46,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:46,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:46,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:46,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:46,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:46,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:46,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:46,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:46,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:46,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:46,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:46,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:46,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:03:47,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:47,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:47,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:47,046 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:47,046 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:47,046 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:47,047 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:47,047 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:47,047 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:47,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:03:47,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:03:47,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:47,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:47,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:03:47,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:47,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:47,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:47,050 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:03:47,051 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:03:47,051 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:03:47,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:47,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:47,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:03:47,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:03:47,052 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:47,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:47,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:47,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:03:47,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:47,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:47,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:47,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:47,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:47,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:03:47,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:03:47,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:47,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:47,056 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_8b9214cf-af1b-4115-a03e-c27e24e67b19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d1f4ceaaf4d72804561a034d923aa8c5ea2790a [2020-11-22 13:03:47,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:47,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:47,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:47,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:47,562 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:47,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-22 13:03:47,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/a941e89f7/67d7afb8e5794fabb8bb780f35d21432/FLAG76494637c [2020-11-22 13:03:48,559 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:48,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2020-11-22 13:03:48,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/a941e89f7/67d7afb8e5794fabb8bb780f35d21432/FLAG76494637c [2020-11-22 13:03:48,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b9214cf-af1b-4115-a03e-c27e24e67b19/bin/utaipan/data/a941e89f7/67d7afb8e5794fabb8bb780f35d21432 [2020-11-22 13:03:48,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:48,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:48,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:48,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:48,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:48,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:48" (1/1) ... [2020-11-22 13:03:48,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1814c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:48, skipping insertion in model container [2020-11-22 13:03:48,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:48" (1/1) ... [2020-11-22 13:03:48,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:48,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:48,991 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:03:49,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68e5ccb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:49, skipping insertion in model container [2020-11-22 13:03:49,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:49,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:49,007 INFO L168 Benchmark]: Toolchain (without parser) took 398.42 ms. Allocated memory is still 60.8 MB. Free memory was 36.5 MB in the beginning and 43.8 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:49,009 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:49,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.97 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 43.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:49,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 393.97 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 43.8 MB in the end (delta: -7.4 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...