./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/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 34dc79f32beefdb11dc2327740c0d73df9eeedba ............................................................................................................................................. 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_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/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 34dc79f32beefdb11dc2327740c0d73df9eeedba .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:17,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:17,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:17,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:17,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:17,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:17,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:17,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:17,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:17,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:17,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:17,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:17,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:17,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:17,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:17,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:17,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:17,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:17,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:17,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:17,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:17,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:17,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:17,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:17,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:17,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:17,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:17,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:17,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:17,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:17,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:17,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:17,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:17,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:17,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:17,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:17,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:17,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:17,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:17,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:17,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:17,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:58:17,962 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:17,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:17,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:17,964 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:17,965 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:17,965 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:17,965 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:17,966 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:17,966 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:17,966 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:17,966 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:17,967 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:17,967 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:17,967 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:17,968 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:17,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:17,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:17,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:17,970 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:17,970 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:17,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:17,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:17,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:17,971 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:17,972 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:17,972 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:17,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:17,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:17,973 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:17,973 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:17,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:17,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:17,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:17,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:17,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:17,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:17,975 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:17,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:17,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:17,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:17,977 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_08167eff-4c2e-42e6-83dc-ccc01694088c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dc79f32beefdb11dc2327740c0d73df9eeedba [2020-11-22 12:58:18,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:18,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:18,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:18,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:18,230 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:18,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-22 12:58:18,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/2e27875cf/075dc4c3e67d495cb3b3b5657559891a/FLAG56ef490d1 [2020-11-22 12:58:18,985 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:18,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-22 12:58:19,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/2e27875cf/075dc4c3e67d495cb3b3b5657559891a/FLAG56ef490d1 [2020-11-22 12:58:19,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/2e27875cf/075dc4c3e67d495cb3b3b5657559891a [2020-11-22 12:58:19,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:19,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:19,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:19,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:19,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:19,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:19" (1/1) ... [2020-11-22 12:58:19,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4596a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:19, skipping insertion in model container [2020-11-22 12:58:19,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:19" (1/1) ... [2020-11-22 12:58:19,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:19,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:19,524 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:19,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73f810e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:19, skipping insertion in model container [2020-11-22 12:58:19,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:19,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:19,527 INFO L168 Benchmark]: Toolchain (without parser) took 353.23 ms. Allocated memory is still 115.3 MB. Free memory was 79.8 MB in the beginning and 88.6 MB in the end (delta: -8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:19,528 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:19,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.95 ms. Allocated memory is still 115.3 MB. Free memory was 79.5 MB in the beginning and 88.6 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:19,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 349.95 ms. Allocated memory is still 115.3 MB. Free memory was 79.5 MB in the beginning and 88.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:21,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:21,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:21,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:21,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:21,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:21,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:21,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:21,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:21,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:21,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:21,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:21,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:21,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:21,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:21,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:21,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:21,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:21,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:21,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:21,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:21,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:21,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:21,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:21,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:21,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:21,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:21,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:21,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:21,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:21,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:21,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:21,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:21,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:21,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:21,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:21,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:21,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:21,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:21,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:21,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:21,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:21,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:21,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:21,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:21,861 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:21,861 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:21,861 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:21,862 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:21,862 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:21,862 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:21,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:21,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:21,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:21,863 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:21,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:21,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:21,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:21,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:21,864 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:21,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:21,865 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:21,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:21,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:21,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:21,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:21,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:21,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:21,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:21,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:21,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:21,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:21,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:21,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:21,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:21,867 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:21,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:21,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:21,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:21,868 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_08167eff-4c2e-42e6-83dc-ccc01694088c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dc79f32beefdb11dc2327740c0d73df9eeedba [2020-11-22 12:58:22,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:22,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:22,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:22,274 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:22,276 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:22,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-22 12:58:22,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/ce08c8129/21a18fca649b4f6b94ad5a01849ee8df/FLAG96e9bd452 [2020-11-22 12:58:23,136 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:23,137 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-22 12:58:23,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/ce08c8129/21a18fca649b4f6b94ad5a01849ee8df/FLAG96e9bd452 [2020-11-22 12:58:23,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08167eff-4c2e-42e6-83dc-ccc01694088c/bin/utaipan/data/ce08c8129/21a18fca649b4f6b94ad5a01849ee8df [2020-11-22 12:58:23,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:23,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:23,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:23,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:23,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:23,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:23" (1/1) ... [2020-11-22 12:58:23,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ad7b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:23, skipping insertion in model container [2020-11-22 12:58:23,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:23" (1/1) ... [2020-11-22 12:58:23,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:23,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:23,585 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:23,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b0dc87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:23, skipping insertion in model container [2020-11-22 12:58:23,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:23,586 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:23,596 INFO L168 Benchmark]: Toolchain (without parser) took 273.02 ms. Allocated memory is still 58.7 MB. Free memory was 34.8 MB in the beginning and 42.2 MB in the end (delta: -7.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:23,596 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:23,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.70 ms. Allocated memory is still 58.7 MB. Free memory was 34.7 MB in the beginning and 42.2 MB in the end (delta: -7.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:23,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 270.70 ms. Allocated memory is still 58.7 MB. Free memory was 34.7 MB in the beginning and 42.2 MB in the end (delta: -7.5 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...