./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.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_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/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 d5373c38d73323914cf25eca040b989268be3ed8 ............................................................................................................................................. 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_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/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 d5373c38d73323914cf25eca040b989268be3ed8 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:58:18,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:58:18,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:58:18,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:58:18,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:58:18,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:58:18,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:58:18,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:58:18,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:58:18,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:58:18,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:58:18,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:58:18,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:58:18,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:58:18,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:58:18,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:58:18,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:58:18,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:58:18,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:58:18,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:58:18,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:58:18,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:58:19,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:58:19,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:58:19,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:58:19,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:58:19,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:58:19,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:58:19,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:58:19,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:58:19,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:58:19,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:58:19,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:58:19,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:58:19,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:58:19,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:58:19,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:58:19,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:58:19,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:58:19,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:58:19,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:58:19,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:58:19,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:58:19,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:58:19,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:58:19,091 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:58:19,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:58:19,091 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:58:19,091 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:58:19,092 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:58:19,092 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:58:19,092 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:58:19,093 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:58:19,093 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:58:19,093 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:58:19,094 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:58:19,094 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:58:19,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:58:19,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:58:19,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:58:19,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:58:19,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:58:19,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:58:19,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:58:19,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:58:19,098 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:58:19,098 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:58:19,098 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:58:19,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:58:19,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:58:19,099 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:58:19,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:58:19,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:58:19,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:58:19,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:58:19,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:58:19,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:58:19,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:58:19,102 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:58:19,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:58:19,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:58:19,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:58:19,103 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_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5373c38d73323914cf25eca040b989268be3ed8 [2020-11-30 01:58:19,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:58:19,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:58:19,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:58:19,437 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:58:19,438 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:58:19,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2020-11-30 01:58:19,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/3e980af11/81557a41ee114a58a708d166f5b61ad2/FLAG84a854d84 [2020-11-30 01:58:20,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:58:20,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2020-11-30 01:58:20,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/3e980af11/81557a41ee114a58a708d166f5b61ad2/FLAG84a854d84 [2020-11-30 01:58:20,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/3e980af11/81557a41ee114a58a708d166f5b61ad2 [2020-11-30 01:58:20,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:58:20,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:58:20,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:20,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:58:20,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:58:20,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:20" (1/1) ... [2020-11-30 01:58:20,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376706a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:20, skipping insertion in model container [2020-11-30 01:58:20,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:20" (1/1) ... [2020-11-30 01:58:20,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:58:20,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:58:20,898 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:58:20,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d2277c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:20, skipping insertion in model container [2020-11-30 01:58:20,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:20,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:58:20,905 INFO L168 Benchmark]: Toolchain (without parser) took 474.20 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 71.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:20,907 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:58:20,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.87 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 71.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:20,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 457.87 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 71.8 MB in the end (delta: -10.4 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 [2020-11-30 01:58:23,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:58:23,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:58:23,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:58:23,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:58:23,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:58:23,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:58:23,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:58:23,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:58:23,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:58:23,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:58:23,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:58:23,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:58:23,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:58:23,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:58:23,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:58:23,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:58:23,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:58:23,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:58:23,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:58:23,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:58:23,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:58:23,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:58:23,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:58:23,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:58:23,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:58:23,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:58:23,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:58:23,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:58:23,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:58:23,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:58:23,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:58:23,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:58:23,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:58:23,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:58:23,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:58:23,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:58:23,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:58:23,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:58:23,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:58:23,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:58:23,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:58:23,972 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:58:23,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:58:23,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:58:23,975 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:58:23,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:58:23,976 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:58:23,976 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:58:23,976 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:58:23,977 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:58:23,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:58:23,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:58:23,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:58:23,981 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:58:23,982 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:58:23,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:58:23,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:58:23,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:58:23,983 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:58:23,983 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:58:23,984 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:58:23,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:58:23,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:58:23,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:58:23,985 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:58:23,985 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:58:23,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:58:23,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:58:23,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:58:23,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:58:23,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:58:23,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:58:23,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:58:23,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:58:23,988 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:58:23,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:58:23,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:58:23,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:58:23,990 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_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5373c38d73323914cf25eca040b989268be3ed8 [2020-11-30 01:58:24,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:58:24,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:58:24,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:58:24,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:58:24,554 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:58:24,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2020-11-30 01:58:24,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/a2e9b4f89/f55642a0c10e4360abc4c22f46325f71/FLAGa84871ae0 [2020-11-30 01:58:25,553 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:58:25,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2020-11-30 01:58:25,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/a2e9b4f89/f55642a0c10e4360abc4c22f46325f71/FLAGa84871ae0 [2020-11-30 01:58:25,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_69a3e01f-91a0-42e2-9b67-46fd286c8c4c/bin/utaipan/data/a2e9b4f89/f55642a0c10e4360abc4c22f46325f71 [2020-11-30 01:58:25,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:58:25,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:58:25,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:25,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:58:25,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:58:25,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:25" (1/1) ... [2020-11-30 01:58:25,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f5f605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:25, skipping insertion in model container [2020-11-30 01:58:25,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:25" (1/1) ... [2020-11-30 01:58:25,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:58:25,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:58:26,105 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:58:26,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72834daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:26, skipping insertion in model container [2020-11-30 01:58:26,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:26,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:58:26,110 INFO L168 Benchmark]: Toolchain (without parser) took 346.50 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 34.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:26,111 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:58:26,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.00 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 34.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:26,114 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 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 344.00 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 34.9 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...