./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/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 1ac0b0c9a0725bef8814895962d623a328bef31f ............................................................................................................................................. 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_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/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 1ac0b0c9a0725bef8814895962d623a328bef31f .......................................................................................................................................... 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 01:44:16,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:44:16,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:44:16,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:44:16,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:44:16,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:44:16,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:44:16,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:44:16,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:44:16,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:44:16,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:44:16,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:44:16,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:44:16,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:44:16,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:44:16,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:44:16,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:44:16,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:44:16,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:44:16,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:44:16,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:44:16,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:44:16,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:44:16,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:44:16,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:44:16,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:44:16,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:44:16,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:44:16,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:44:16,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:44:16,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:44:16,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:44:16,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:44:16,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:44:16,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:44:16,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:44:16,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:44:16,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:44:16,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:44:16,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:44:16,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:44:16,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:44:16,984 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:44:16,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:44:16,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:44:16,989 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:44:16,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:44:16,989 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:44:16,989 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:44:16,990 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:44:16,990 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:44:16,990 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:44:16,991 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:44:16,992 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:44:16,992 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:44:16,992 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:44:16,992 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:44:16,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:44:16,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:44:16,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:44:16,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:44:16,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:44:16,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:44:16,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:44:16,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:44:16,996 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:44:16,996 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:44:16,997 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:44:16,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:44:16,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:44:16,999 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:44:17,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:44:17,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:44:17,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:44:17,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:44:17,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:44:17,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:44:17,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:44:17,001 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:44:17,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:44:17,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:44:17,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:44:17,002 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_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-30 01:44:17,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:44:17,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:44:17,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:44:17,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:44:17,273 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:44:17,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-30 01:44:17,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/7f5bc224b/b7d4fb9a167440a5a9672baad0e5aa53/FLAG064d1158a [2020-11-30 01:44:17,937 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:44:17,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-30 01:44:17,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/7f5bc224b/b7d4fb9a167440a5a9672baad0e5aa53/FLAG064d1158a [2020-11-30 01:44:18,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/7f5bc224b/b7d4fb9a167440a5a9672baad0e5aa53 [2020-11-30 01:44:18,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:44:18,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:44:18,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:18,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:44:18,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:44:18,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:18" (1/1) ... [2020-11-30 01:44:18,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10213781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:18, skipping insertion in model container [2020-11-30 01:44:18,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:18" (1/1) ... [2020-11-30 01:44:18,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:44:18,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:44:18,567 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:44:18,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5888450f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:18, skipping insertion in model container [2020-11-30 01:44:18,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:18,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:44:18,574 INFO L168 Benchmark]: Toolchain (without parser) took 383.54 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 53.0 MB in the beginning and 94.0 MB in the end (delta: -41.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:18,575 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:44:18,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.97 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 52.7 MB in the beginning and 94.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:18,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 370.97 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 52.7 MB in the beginning and 94.0 MB in the end (delta: -41.3 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 [2020-11-30 01:44:20,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:44:20,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:44:20,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:44:20,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:44:20,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:44:20,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:44:20,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:44:20,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:44:20,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:44:20,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:44:20,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:44:20,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:44:20,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:44:20,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:44:20,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:44:20,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:44:20,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:44:20,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:44:20,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:44:20,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:44:20,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:44:21,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:44:21,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:44:21,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:44:21,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:44:21,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:44:21,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:44:21,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:44:21,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:44:21,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:44:21,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:44:21,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:44:21,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:44:21,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:44:21,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:44:21,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:44:21,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:44:21,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:44:21,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:44:21,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:44:21,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:44:21,057 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:44:21,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:44:21,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:44:21,059 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:44:21,059 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:44:21,059 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:44:21,059 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:44:21,059 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:44:21,060 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:44:21,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:44:21,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:44:21,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:44:21,061 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:44:21,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:44:21,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:44:21,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:44:21,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:44:21,062 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:44:21,063 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:44:21,063 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:44:21,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:44:21,063 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:44:21,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:44:21,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:44:21,064 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:44:21,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:44:21,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:44:21,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:44:21,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:44:21,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:44:21,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:44:21,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:44:21,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:44:21,066 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:44:21,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:44:21,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:44:21,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:44:21,067 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_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-30 01:44:21,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:44:21,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:44:21,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:44:21,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:44:21,537 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:44:21,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-30 01:44:21,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/b21eb6409/42cf54d9cd934e609fc2624bbb01ed7c/FLAG860e4f2d3 [2020-11-30 01:44:22,230 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:44:22,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-30 01:44:22,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/b21eb6409/42cf54d9cd934e609fc2624bbb01ed7c/FLAG860e4f2d3 [2020-11-30 01:44:22,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ccfe7a9-ac5b-4e00-a568-6cb6983e4414/bin/utaipan/data/b21eb6409/42cf54d9cd934e609fc2624bbb01ed7c [2020-11-30 01:44:22,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:44:22,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:44:22,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:22,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:44:22,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:44:22,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:22" (1/1) ... [2020-11-30 01:44:22,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da7835f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:22, skipping insertion in model container [2020-11-30 01:44:22,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:22" (1/1) ... [2020-11-30 01:44:22,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:44:22,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:44:22,799 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:44:22,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d7413bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:22, skipping insertion in model container [2020-11-30 01:44:22,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:22,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:44:22,803 INFO L168 Benchmark]: Toolchain (without parser) took 346.49 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.5 MB in the beginning and 50.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:22,805 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:44:22,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.18 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.2 MB in the beginning and 50.8 MB in the end (delta: -25.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:22,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 343.18 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.2 MB in the beginning and 50.8 MB in the end (delta: -25.6 MB). Peak memory consumption was 10.0 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...