./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.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_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/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 aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe ............................................................................................................................................. 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_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/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 aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe .......................................................................................................................................... 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 12:56:21,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:22,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:22,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:22,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:22,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:22,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:22,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:22,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:22,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:22,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:22,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:22,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:22,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:22,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:22,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:22,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:22,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:22,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:22,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:22,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:22,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:22,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:22,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:22,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:22,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:22,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:22,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:22,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:22,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:22,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:22,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:22,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:22,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:22,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:22,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:22,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:22,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:22,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:22,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:22,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:22,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:56:22,187 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:22,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:22,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:22,189 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:22,189 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:22,189 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:22,189 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:22,189 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:22,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:22,190 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:22,191 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:22,191 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:22,191 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:22,191 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:22,192 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:22,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:22,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:22,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:22,193 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:22,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:22,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:22,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:22,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:22,194 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:22,194 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:22,194 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:22,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:22,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:22,196 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:22,196 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:22,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:22,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:22,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:22,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:22,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:22,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:22,198 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:22,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:22,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:22,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:22,199 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_e2f5fafb-274f-4141-be47-a8d5b9834978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe [2020-11-22 12:56:22,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:22,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:22,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:22,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:22,547 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:22,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-22 12:56:22,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/d495f813a/8885b17747c14405b1209f303b3f3a7f/FLAG36b732027 [2020-11-22 12:56:23,252 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:23,253 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-22 12:56:23,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/d495f813a/8885b17747c14405b1209f303b3f3a7f/FLAG36b732027 [2020-11-22 12:56:23,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/d495f813a/8885b17747c14405b1209f303b3f3a7f [2020-11-22 12:56:23,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:23,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:23,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:23,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:23,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:23,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:23" (1/1) ... [2020-11-22 12:56:23,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:23, skipping insertion in model container [2020-11-22 12:56:23,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:23" (1/1) ... [2020-11-22 12:56:23,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:23,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:23,814 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:23,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d245d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:23, skipping insertion in model container [2020-11-22 12:56:23,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:23,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:23,817 INFO L168 Benchmark]: Toolchain (without parser) took 361.06 ms. Allocated memory is still 107.0 MB. Free memory was 72.1 MB in the beginning and 85.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:23,818 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:23,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.31 ms. Allocated memory is still 107.0 MB. Free memory was 71.8 MB in the beginning and 85.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:23,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 358.31 ms. Allocated memory is still 107.0 MB. Free memory was 71.8 MB in the beginning and 85.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:26,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:26,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:26,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:26,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:26,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:26,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:26,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:26,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:26,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:26,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:26,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:26,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:26,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:26,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:26,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:26,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:26,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:26,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:26,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:26,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:26,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:26,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:26,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:26,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:26,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:26,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:26,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:26,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:26,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:26,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:26,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:26,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:26,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:26,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:26,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:26,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:26,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:26,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:26,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:26,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:26,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:56:26,201 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:26,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:26,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:26,205 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:26,206 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:26,206 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:26,206 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:26,206 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:26,206 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:26,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:26,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:26,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:26,209 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:26,210 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:26,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:26,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:26,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:26,211 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:26,211 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:26,211 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:26,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:26,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:26,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:26,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:26,212 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:26,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:26,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:26,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:26,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:26,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:26,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:26,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:26,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:26,214 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:26,215 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:26,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:26,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:26,216 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_e2f5fafb-274f-4141-be47-a8d5b9834978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe [2020-11-22 12:56:26,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:26,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:26,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:26,694 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:26,696 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:26,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-22 12:56:26,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/37e44d521/fe7b2f5a38574a3180325eaae2fa8f2d/FLAGed71c720b [2020-11-22 12:56:27,504 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:27,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-22 12:56:27,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/37e44d521/fe7b2f5a38574a3180325eaae2fa8f2d/FLAGed71c720b [2020-11-22 12:56:27,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2f5fafb-274f-4141-be47-a8d5b9834978/bin/utaipan/data/37e44d521/fe7b2f5a38574a3180325eaae2fa8f2d [2020-11-22 12:56:27,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:27,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:27,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:27,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:27,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:27,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:27" (1/1) ... [2020-11-22 12:56:27,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264ab492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:27, skipping insertion in model container [2020-11-22 12:56:27,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:27" (1/1) ... [2020-11-22 12:56:27,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:27,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:28,041 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:28,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ff0c7b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:28, skipping insertion in model container [2020-11-22 12:56:28,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:28,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:28,046 INFO L168 Benchmark]: Toolchain (without parser) took 344.80 ms. Allocated memory is still 60.8 MB. Free memory was 38.0 MB in the beginning and 28.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:28,048 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:28,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.38 ms. Allocated memory is still 60.8 MB. Free memory was 37.9 MB in the beginning and 28.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:28,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 342.38 ms. Allocated memory is still 60.8 MB. Free memory was 37.9 MB in the beginning and 28.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...