./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.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_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/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 0cc1349eebd4ad7b044bcad7c68978213be5bc55 ............................................................................................................................................. 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_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/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 0cc1349eebd4ad7b044bcad7c68978213be5bc55 .......................................................................................................................................... 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 12:47:32,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:47:32,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:47:32,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:47:32,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:47:32,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:47:32,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:47:32,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:47:32,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:47:32,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:47:32,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:47:32,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:47:32,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:47:32,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:47:32,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:47:32,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:47:32,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:47:32,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:47:32,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:47:32,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:47:32,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:47:32,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:47:32,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:47:32,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:47:32,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:47:32,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:47:32,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:47:32,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:47:32,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:47:32,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:47:32,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:47:32,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:47:32,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:47:32,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:47:32,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:47:32,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:47:32,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:47:32,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:47:32,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:47:32,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:47:32,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:47:32,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:47:33,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:47:33,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:47:33,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:47:33,031 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:47:33,032 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:47:33,032 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:47:33,032 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:47:33,033 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:47:33,033 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:47:33,033 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:47:33,035 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:47:33,035 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:47:33,035 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:47:33,036 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:47:33,036 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:47:33,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:47:33,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:47:33,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:47:33,038 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:47:33,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:47:33,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:47:33,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:47:33,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:47:33,040 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:47:33,040 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:47:33,040 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:47:33,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:47:33,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:47:33,043 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:47:33,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:47:33,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:47:33,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:47:33,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:47:33,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:47:33,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:47:33,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:47:33,046 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:47:33,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:47:33,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:47:33,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:47:33,047 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_7b947162-48b4-4b01-ae12-6a6c736ebf75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc1349eebd4ad7b044bcad7c68978213be5bc55 [2020-11-22 12:47:33,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:47:33,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:47:33,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:47:33,444 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:47:33,447 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:47:33,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-22 12:47:33,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/e90916dbc/28dfdaf0f76549d4a6b1dea93c068407/FLAG549768b62 [2020-11-22 12:47:34,368 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:47:34,372 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-22 12:47:34,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/e90916dbc/28dfdaf0f76549d4a6b1dea93c068407/FLAG549768b62 [2020-11-22 12:47:34,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/e90916dbc/28dfdaf0f76549d4a6b1dea93c068407 [2020-11-22 12:47:34,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:47:34,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:47:34,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:34,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:47:34,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:47:34,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:34" (1/1) ... [2020-11-22 12:47:34,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9e89dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:34, skipping insertion in model container [2020-11-22 12:47:34,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:34" (1/1) ... [2020-11-22 12:47:34,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:47:34,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:47:34,903 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:47:34,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b8350fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:34, skipping insertion in model container [2020-11-22 12:47:34,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:34,905 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:47:34,908 INFO L168 Benchmark]: Toolchain (without parser) took 462.13 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 53.5 MB in the beginning and 87.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:34,909 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:47:34,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.05 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 53.3 MB in the beginning and 87.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:34,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 457.05 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 53.3 MB in the beginning and 87.2 MB in the end (delta: -34.0 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 12:47:37,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:47:37,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:47:37,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:47:37,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:47:37,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:47:37,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:47:37,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:47:37,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:47:37,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:47:37,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:47:37,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:47:37,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:47:37,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:47:37,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:47:37,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:47:37,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:47:37,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:47:37,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:47:37,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:47:37,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:47:37,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:47:37,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:47:37,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:47:37,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:47:37,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:47:37,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:47:37,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:47:37,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:47:38,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:47:38,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:47:38,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:47:38,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:47:38,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:47:38,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:47:38,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:47:38,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:47:38,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:47:38,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:47:38,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:47:38,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:47:38,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:47:38,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:47:38,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:47:38,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:47:38,051 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:47:38,051 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:47:38,052 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:47:38,052 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:47:38,052 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:47:38,053 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:47:38,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:47:38,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:47:38,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:47:38,055 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:47:38,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:47:38,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:47:38,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:47:38,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:47:38,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:47:38,056 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:47:38,057 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:47:38,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:47:38,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:47:38,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:47:38,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:47:38,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:47:38,059 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:47:38,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:47:38,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:47:38,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:47:38,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:47:38,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:47:38,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:47:38,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:47:38,068 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:47:38,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:47:38,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:47:38,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:47:38,069 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_7b947162-48b4-4b01-ae12-6a6c736ebf75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc1349eebd4ad7b044bcad7c68978213be5bc55 [2020-11-22 12:47:38,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:47:38,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:47:38,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:47:38,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:47:38,623 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:47:38,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-22 12:47:38,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/948ff1281/b3bbe4510d8c442a859ccbd46b5dc73a/FLAG9a636dae1 [2020-11-22 12:47:39,654 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:47:39,655 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2020-11-22 12:47:39,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/948ff1281/b3bbe4510d8c442a859ccbd46b5dc73a/FLAG9a636dae1 [2020-11-22 12:47:39,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b947162-48b4-4b01-ae12-6a6c736ebf75/bin/utaipan/data/948ff1281/b3bbe4510d8c442a859ccbd46b5dc73a [2020-11-22 12:47:39,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:47:39,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:47:39,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:39,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:47:39,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:47:39,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:39" (1/1) ... [2020-11-22 12:47:39,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47474b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:39, skipping insertion in model container [2020-11-22 12:47:39,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:39" (1/1) ... [2020-11-22 12:47:39,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:47:39,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:47:40,145 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:47:40,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5413cfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:40, skipping insertion in model container [2020-11-22 12:47:40,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:40,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:47:40,153 INFO L168 Benchmark]: Toolchain (without parser) took 419.38 ms. Allocated memory is still 67.1 MB. Free memory was 44.6 MB in the beginning and 35.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:40,154 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:47:40,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.60 ms. Allocated memory is still 67.1 MB. Free memory was 44.5 MB in the beginning and 35.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:40,159 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 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 413.60 ms. Allocated memory is still 67.1 MB. Free memory was 44.5 MB in the beginning and 35.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...