./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.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_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/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 a6eb4d8438288816fd6173b34e96776aff8f9d53 ............................................................................................................................................. 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_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/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 a6eb4d8438288816fd6173b34e96776aff8f9d53 .......................................................................................................................................... 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 07:36:32,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:32,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:32,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:32,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:32,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:32,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:32,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:32,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:32,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:32,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:32,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:32,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:32,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:32,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:32,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:32,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:32,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:32,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:32,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:32,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:32,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:32,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:32,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:32,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:32,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:32,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:32,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:32,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:32,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:32,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:32,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:32,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:32,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:32,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:32,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:32,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:32,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:32,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:32,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:32,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:32,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:36:32,177 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:32,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:32,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:32,179 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:32,179 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:32,179 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:32,179 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:36:32,179 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:32,180 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:32,180 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:36:32,181 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:36:32,181 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:32,181 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:36:32,181 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:36:32,182 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:36:32,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:36:32,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:36:32,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:32,183 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:36:32,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:36:32,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:36:32,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:36:32,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:32,184 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:36:32,184 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:36:32,184 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:36:32,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:32,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:32,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:36:32,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:32,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:32,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:32,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:32,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:32,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:32,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:32,188 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:36:32,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:36:32,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:32,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:32,188 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_e2eaa07e-1951-4a7c-bc68-122452885df4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6eb4d8438288816fd6173b34e96776aff8f9d53 [2020-11-28 07:36:32,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:32,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:32,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:32,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:32,531 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:32,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-28 07:36:32,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/8e26d8276/91784922862049929bd0f72e0f7cb403/FLAGdad4cf899 [2020-11-28 07:36:33,418 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:36:33,419 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-28 07:36:33,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/8e26d8276/91784922862049929bd0f72e0f7cb403/FLAGdad4cf899 [2020-11-28 07:36:33,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/8e26d8276/91784922862049929bd0f72e0f7cb403 [2020-11-28 07:36:33,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:36:33,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:36:33,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:33,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:36:33,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:36:33,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:33" (1/1) ... [2020-11-28 07:36:33,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e193ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:33, skipping insertion in model container [2020-11-28 07:36:33,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:33" (1/1) ... [2020-11-28 07:36:33,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:36:33,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:33,910 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:36:33,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34e38ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:33, skipping insertion in model container [2020-11-28 07:36:33,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:33,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:36:33,914 INFO L168 Benchmark]: Toolchain (without parser) took 317.63 ms. Allocated memory is still 100.7 MB. Free memory was 66.6 MB in the beginning and 77.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:33,915 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:36:33,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.71 ms. Allocated memory is still 100.7 MB. Free memory was 66.4 MB in the beginning and 77.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:33,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.71 ms. Allocated memory is still 100.7 MB. Free memory was 66.4 MB in the beginning and 77.5 MB in the end (delta: -11.1 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 07:36:36,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:36,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:36,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:36,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:36,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:36,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:36,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:36,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:36,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:36,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:36,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:36,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:36,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:36,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:36,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:36,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:36,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:36,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:36,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:36,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:36,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:36,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:36,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:36,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:36,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:36,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:36,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:36,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:36,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:36,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:36,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:36,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:36,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:36,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:36,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:36,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:36,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:36,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:36,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:36,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:36,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:36:36,431 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:36,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:36,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:36,433 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:36,433 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:36,433 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:36,434 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:36,434 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:36,434 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:36,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:36:36,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:36:36,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:36,437 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:36:36,437 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:36:36,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:36:36,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:36:36,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:36,438 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:36:36,438 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:36:36,438 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:36:36,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:36,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:36,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:36:36,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:36:36,439 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:36:36,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:36,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:36,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:36:36,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:36,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:36,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:36,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:36,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:36,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:36:36,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:36:36,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:36,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:36,464 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_e2eaa07e-1951-4a7c-bc68-122452885df4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6eb4d8438288816fd6173b34e96776aff8f9d53 [2020-11-28 07:36:36,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:36,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:36,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:36,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:36,938 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:36,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-28 07:36:37,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/ce5bfa3f6/d75218781cc245b9b711e27a8b4e470a/FLAG5332f01de [2020-11-28 07:36:37,818 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:36:37,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-28 07:36:37,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/ce5bfa3f6/d75218781cc245b9b711e27a8b4e470a/FLAG5332f01de [2020-11-28 07:36:37,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2eaa07e-1951-4a7c-bc68-122452885df4/bin/utaipan/data/ce5bfa3f6/d75218781cc245b9b711e27a8b4e470a [2020-11-28 07:36:38,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:36:38,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:36:38,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:38,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:36:38,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:36:38,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:37" (1/1) ... [2020-11-28 07:36:38,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec6fbdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:38, skipping insertion in model container [2020-11-28 07:36:38,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:37" (1/1) ... [2020-11-28 07:36:38,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:36:38,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:38,365 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:36:38,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27559f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:38, skipping insertion in model container [2020-11-28 07:36:38,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:38,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:36:38,371 INFO L168 Benchmark]: Toolchain (without parser) took 367.61 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 29.4 MB in the beginning and 63.7 MB in the end (delta: -34.3 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:38,373 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:36:38,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.67 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 29.2 MB in the beginning and 63.7 MB in the end (delta: -34.5 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:38,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.67 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 29.2 MB in the beginning and 63.7 MB in the end (delta: -34.5 MB). Peak memory consumption was 8.2 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...