./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.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_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/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 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 ............................................................................................................................................. 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_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/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 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 .......................................................................................................................................... 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 01:37:35,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:37:35,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:37:35,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:37:35,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:37:35,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:37:35,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:37:35,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:37:35,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:37:35,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:37:35,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:37:35,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:37:35,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:37:35,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:37:35,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:37:35,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:37:35,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:37:35,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:37:35,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:37:35,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:37:35,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:37:35,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:37:35,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:37:35,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:37:35,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:37:35,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:37:35,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:37:35,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:37:35,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:37:35,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:37:35,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:37:35,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:37:35,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:37:35,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:37:35,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:37:35,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:37:35,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:37:35,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:37:35,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:37:35,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:37:35,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:37:35,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:37:35,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:37:35,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:37:35,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:37:35,993 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:37:35,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:37:35,994 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:37:35,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:37:35,994 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:37:35,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:37:35,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:37:35,996 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:37:35,996 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:37:35,997 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:37:35,997 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:37:35,997 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:37:35,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:37:35,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:37:35,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:37:35,999 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:37:36,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:37:36,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:37:36,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:37:36,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:37:36,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:37:36,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:37:36,001 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:37:36,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:37:36,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:37:36,004 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:37:36,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:37:36,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:37:36,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:37:36,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:37:36,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:37:36,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:37:36,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:37:36,006 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:37:36,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:37:36,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:37:36,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:37:36,007 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_aa78faca-f5f0-4d92-8989-26e1329c77d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 [2020-11-30 01:37:36,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:37:36,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:37:36,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:37:36,422 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:37:36,431 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:37:36,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-30 01:37:36,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/4068a052f/037161a31622418287b0139c79f5c8ee/FLAG7b2428f14 [2020-11-30 01:37:37,323 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:37:37,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-30 01:37:37,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/4068a052f/037161a31622418287b0139c79f5c8ee/FLAG7b2428f14 [2020-11-30 01:37:37,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/4068a052f/037161a31622418287b0139c79f5c8ee [2020-11-30 01:37:37,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:37:37,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:37:37,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:37:37,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:37:37,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:37:37,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:37:37" (1/1) ... [2020-11-30 01:37:37,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320ba8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:37:37, skipping insertion in model container [2020-11-30 01:37:37,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:37:37" (1/1) ... [2020-11-30 01:37:37,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:37:37,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:37:37,996 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:37:37,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4950cda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:37:37, skipping insertion in model container [2020-11-30 01:37:37,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:37:38,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:37:38,003 INFO L168 Benchmark]: Toolchain (without parser) took 502.34 ms. Allocated memory is still 111.1 MB. Free memory was 76.4 MB in the beginning and 86.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:37:38,005 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:37:38,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.01 ms. Allocated memory is still 111.1 MB. Free memory was 76.1 MB in the beginning and 86.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:37:38,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 496.01 ms. Allocated memory is still 111.1 MB. Free memory was 76.1 MB in the beginning and 86.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:37:40,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:37:40,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:37:40,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:37:40,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:37:40,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:37:40,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:37:40,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:37:40,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:37:40,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:37:40,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:37:40,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:37:40,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:37:40,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:37:40,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:37:40,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:37:40,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:37:40,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:37:40,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:37:40,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:37:40,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:37:40,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:37:41,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:37:41,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:37:41,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:37:41,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:37:41,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:37:41,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:37:41,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:37:41,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:37:41,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:37:41,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:37:41,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:37:41,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:37:41,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:37:41,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:37:41,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:37:41,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:37:41,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:37:41,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:37:41,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:37:41,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:37:41,059 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:37:41,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:37:41,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:37:41,061 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:37:41,061 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:37:41,061 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:37:41,062 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:37:41,062 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:37:41,062 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:37:41,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:37:41,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:37:41,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:37:41,065 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:37:41,065 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:37:41,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:37:41,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:37:41,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:37:41,066 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:37:41,067 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:37:41,067 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:37:41,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:37:41,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:37:41,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:37:41,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:37:41,069 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:37:41,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:37:41,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:37:41,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:37:41,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:37:41,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:37:41,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:37:41,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:37:41,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:37:41,072 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:37:41,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:37:41,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:37:41,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:37:41,074 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_aa78faca-f5f0-4d92-8989-26e1329c77d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 [2020-11-30 01:37:41,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:37:41,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:37:41,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:37:41,600 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:37:41,610 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:37:41,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-30 01:37:41,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/1202a7df2/4499ac04d98841da9a448a803718713f/FLAGd36b7f00c [2020-11-30 01:37:42,459 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:37:42,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-30 01:37:42,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/1202a7df2/4499ac04d98841da9a448a803718713f/FLAGd36b7f00c [2020-11-30 01:37:42,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa78faca-f5f0-4d92-8989-26e1329c77d2/bin/utaipan/data/1202a7df2/4499ac04d98841da9a448a803718713f [2020-11-30 01:37:42,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:37:42,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:37:42,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:37:42,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:37:42,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:37:42,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:37:42" (1/1) ... [2020-11-30 01:37:42,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7243e822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:37:42, skipping insertion in model container [2020-11-30 01:37:42,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:37:42" (1/1) ... [2020-11-30 01:37:42,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:37:42,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:37:42,987 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:37:42,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37c5a97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:37:42, skipping insertion in model container [2020-11-30 01:37:42,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:37:42,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:37:42,992 INFO L168 Benchmark]: Toolchain (without parser) took 365.28 ms. Allocated memory is still 56.6 MB. Free memory was 32.4 MB in the beginning and 23.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:37:42,993 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:37:42,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.63 ms. Allocated memory is still 56.6 MB. Free memory was 32.2 MB in the beginning and 23.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:37:42,996 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 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.63 ms. Allocated memory is still 56.6 MB. Free memory was 32.2 MB in the beginning and 23.2 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...