./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_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_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/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 f104e38b40735741ea1537ac3da930c8dae91175 ............................................................................................................................................. 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_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/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 f104e38b40735741ea1537ac3da930c8dae91175 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:22,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:22,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:23,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:23,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:23,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:23,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:23,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:23,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:23,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:23,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:23,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:23,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:23,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:23,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:23,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:23,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:23,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:23,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:23,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:23,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:23,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:23,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:23,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:23,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:23,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:23,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:23,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:23,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:23,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:23,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:23,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:23,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:23,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:23,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:23,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:23,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:23,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:23,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:23,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:23,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:23,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:41:23,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:23,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:23,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:23,118 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:23,118 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:23,119 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:23,119 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:23,119 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:23,119 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:23,120 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:23,120 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:23,120 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:23,120 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:23,121 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:23,121 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:23,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:23,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:23,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:23,125 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:23,125 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:23,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:23,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:23,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:23,127 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:23,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:23,128 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:23,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:23,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:23,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:23,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:23,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:23,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:23,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:23,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:23,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:23,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:23,132 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:23,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:23,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:23,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:23,133 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_c1787410-6d53-47d1-8075-1d35b66a57af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f104e38b40735741ea1537ac3da930c8dae91175 [2020-11-28 07:41:23,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:23,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:23,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:23,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:23,424 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:23,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2020-11-28 07:41:23,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/da23f5217/2801e5a1cc73426494b78de4179be54f/FLAG56109da1b [2020-11-28 07:41:24,282 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:24,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2020-11-28 07:41:24,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/da23f5217/2801e5a1cc73426494b78de4179be54f/FLAG56109da1b [2020-11-28 07:41:24,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/da23f5217/2801e5a1cc73426494b78de4179be54f [2020-11-28 07:41:24,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:24,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:24,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:24,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:24,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:24,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5a7953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24, skipping insertion in model container [2020-11-28 07:41:24,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:24,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:24,838 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:24,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fcd8e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24, skipping insertion in model container [2020-11-28 07:41:24,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:24,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:24,844 INFO L168 Benchmark]: Toolchain (without parser) took 371.66 ms. Allocated memory is still 132.1 MB. Free memory was 100.0 MB in the beginning and 108.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:24,845 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 72.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:24,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.94 ms. Allocated memory is still 132.1 MB. Free memory was 100.0 MB in the beginning and 108.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:24,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 72.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.94 ms. Allocated memory is still 132.1 MB. Free memory was 100.0 MB in the beginning and 108.4 MB in the end (delta: -8.4 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 [2020-11-28 07:41:27,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:27,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:27,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:27,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:27,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:27,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:27,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:27,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:27,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:27,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:27,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:27,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:27,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:27,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:27,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:27,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:27,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:27,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:27,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:27,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:27,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:27,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:27,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:27,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:27,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:27,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:27,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:27,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:27,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:27,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:27,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:27,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:27,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:27,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:27,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:27,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:27,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:27,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:27,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:27,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:27,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:41:27,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:27,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:27,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:27,344 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:27,345 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:27,348 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:27,348 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:27,348 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:27,349 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:27,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:27,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:27,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:27,353 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:27,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:27,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:27,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:27,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:27,354 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:27,355 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:27,355 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:27,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:27,355 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:27,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:27,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:27,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:27,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:27,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:27,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:27,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:27,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:27,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:27,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:27,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:27,359 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:27,359 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:27,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:27,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:27,361 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_c1787410-6d53-47d1-8075-1d35b66a57af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f104e38b40735741ea1537ac3da930c8dae91175 [2020-11-28 07:41:27,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:27,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:27,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:27,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:27,850 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:27,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2020-11-28 07:41:27,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/01b85f876/920a9d11b22c4b1f93c3bf3d3a7c599d/FLAG889f415a7 [2020-11-28 07:41:28,621 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:28,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2020-11-28 07:41:28,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/01b85f876/920a9d11b22c4b1f93c3bf3d3a7c599d/FLAG889f415a7 [2020-11-28 07:41:28,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1787410-6d53-47d1-8075-1d35b66a57af/bin/utaipan/data/01b85f876/920a9d11b22c4b1f93c3bf3d3a7c599d [2020-11-28 07:41:28,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:28,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:28,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:28,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:28,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:28,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:28" (1/1) ... [2020-11-28 07:41:28,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e98d05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:28, skipping insertion in model container [2020-11-28 07:41:28,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:28" (1/1) ... [2020-11-28 07:41:28,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:28,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:29,110 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:29,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55f400ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:29, skipping insertion in model container [2020-11-28 07:41:29,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:29,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:29,119 INFO L168 Benchmark]: Toolchain (without parser) took 330.41 ms. Allocated memory is still 56.6 MB. Free memory was 34.6 MB in the beginning and 25.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:29,121 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:29,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.17 ms. Allocated memory is still 56.6 MB. Free memory was 34.3 MB in the beginning and 25.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:29,125 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 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 327.17 ms. Allocated memory is still 56.6 MB. Free memory was 34.3 MB in the beginning and 25.3 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...