./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_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_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/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 61db5c83de64d7e65f959747dcf4d7633ffcf309 ............................................................................................................................................. 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_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/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 61db5c83de64d7e65f959747dcf4d7633ffcf309 .......................................................................................................................................... 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 01:49:27,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:49:27,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:49:27,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:49:27,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:49:27,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:49:27,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:49:27,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:49:27,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:49:27,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:49:27,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:49:27,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:49:27,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:49:27,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:49:27,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:49:27,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:49:27,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:49:27,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:49:27,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:49:27,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:49:27,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:49:27,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:49:27,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:49:27,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:49:27,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:49:27,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:49:27,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:49:27,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:49:27,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:49:27,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:49:27,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:49:27,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:49:27,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:49:27,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:49:27,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:49:27,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:49:27,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:49:27,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:49:27,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:49:27,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:49:27,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:49:27,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:49:27,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:49:27,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:49:27,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:49:27,229 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:49:27,229 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:49:27,229 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:49:27,229 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:49:27,230 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:49:27,230 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:49:27,230 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:49:27,232 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:49:27,232 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:49:27,232 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:49:27,233 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:49:27,233 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:49:27,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:49:27,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:49:27,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:49:27,235 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:49:27,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:49:27,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:49:27,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:49:27,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:49:27,236 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:49:27,236 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:49:27,236 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:49:27,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:49:27,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:49:27,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:49:27,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:49:27,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:49:27,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:49:27,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:49:27,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:49:27,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:49:27,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:49:27,241 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:49:27,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:49:27,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:49:27,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:49:27,242 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_0b463362-d069-48ba-a0a1-e02076ae83c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61db5c83de64d7e65f959747dcf4d7633ffcf309 [2020-11-30 01:49:27,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:49:27,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:49:27,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:49:27,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:49:27,550 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:49:27,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-30 01:49:27,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/9100d286d/68339b0d99744ef4b4931ab005cab6cb/FLAGd9cfc2da7 [2020-11-30 01:49:28,367 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:49:28,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-30 01:49:28,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/9100d286d/68339b0d99744ef4b4931ab005cab6cb/FLAGd9cfc2da7 [2020-11-30 01:49:28,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/9100d286d/68339b0d99744ef4b4931ab005cab6cb [2020-11-30 01:49:28,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:49:28,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:49:28,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:49:28,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:49:28,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:49:28,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:49:28" (1/1) ... [2020-11-30 01:49:28,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee3c467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:49:28, skipping insertion in model container [2020-11-30 01:49:28,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:49:28" (1/1) ... [2020-11-30 01:49:28,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:49:28,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:49:28,904 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:49:28,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33ffeded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:49:28, skipping insertion in model container [2020-11-30 01:49:28,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:49:28,905 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:49:28,908 INFO L168 Benchmark]: Toolchain (without parser) took 432.81 ms. Allocated memory is still 109.1 MB. Free memory was 72.0 MB in the beginning and 85.2 MB in the end (delta: -13.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:49:28,909 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory was 81.8 MB in the beginning and 81.8 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:49:28,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.18 ms. Allocated memory is still 109.1 MB. Free memory was 71.8 MB in the beginning and 85.2 MB in the end (delta: -13.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:49:28,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory was 81.8 MB in the beginning and 81.8 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 427.18 ms. Allocated memory is still 109.1 MB. Free memory was 71.8 MB in the beginning and 85.2 MB in the end (delta: -13.5 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 01:49:31,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:49:31,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:49:31,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:49:31,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:49:31,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:49:31,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:49:31,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:49:31,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:49:31,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:49:31,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:49:31,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:49:31,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:49:31,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:49:31,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:49:31,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:49:31,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:49:31,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:49:31,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:49:31,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:49:31,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:49:31,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:49:31,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:49:31,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:49:31,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:49:31,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:49:31,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:49:31,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:49:31,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:49:31,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:49:31,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:49:31,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:49:31,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:49:31,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:49:31,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:49:31,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:49:31,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:49:31,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:49:31,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:49:31,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:49:31,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:49:31,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:49:31,731 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:49:31,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:49:31,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:49:31,734 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:49:31,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:49:31,735 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:49:31,735 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:49:31,735 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:49:31,735 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:49:31,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:49:31,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:49:31,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:49:31,739 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:49:31,739 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:49:31,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:49:31,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:49:31,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:49:31,740 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:49:31,740 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:49:31,741 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:49:31,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:49:31,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:49:31,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:49:31,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:49:31,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:49:31,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:49:31,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:49:31,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:49:31,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:49:31,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:49:31,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:49:31,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:49:31,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:49:31,745 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:49:31,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:49:31,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:49:31,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:49:31,747 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_0b463362-d069-48ba-a0a1-e02076ae83c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61db5c83de64d7e65f959747dcf4d7633ffcf309 [2020-11-30 01:49:32,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:49:32,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:49:32,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:49:32,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:49:32,198 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:49:32,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-30 01:49:32,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/65ab4081d/6fe0c1186e854487ad3ab5f480d3ed4e/FLAG61c1c8e37 [2020-11-30 01:49:33,023 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:49:33,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2020-11-30 01:49:33,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/65ab4081d/6fe0c1186e854487ad3ab5f480d3ed4e/FLAG61c1c8e37 [2020-11-30 01:49:33,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b463362-d069-48ba-a0a1-e02076ae83c0/bin/utaipan/data/65ab4081d/6fe0c1186e854487ad3ab5f480d3ed4e [2020-11-30 01:49:33,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:49:33,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:49:33,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:49:33,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:49:33,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:49:33,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:49:33" (1/1) ... [2020-11-30 01:49:33,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308e99ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:49:33, skipping insertion in model container [2020-11-30 01:49:33,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:49:33" (1/1) ... [2020-11-30 01:49:33,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:49:33,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:49:33,455 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:49:33,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14cb9d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:49:33, skipping insertion in model container [2020-11-30 01:49:33,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:49:33,457 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:49:33,459 INFO L168 Benchmark]: Toolchain (without parser) took 379.76 ms. Allocated memory is still 60.8 MB. Free memory was 37.6 MB in the beginning and 28.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:49:33,460 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:49:33,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.75 ms. Allocated memory is still 60.8 MB. Free memory was 37.3 MB in the beginning and 28.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:49:33,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 376.75 ms. Allocated memory is still 60.8 MB. Free memory was 37.3 MB in the beginning and 28.2 MB in the end (delta: 9.1 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...