./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/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 a0ee86fbb94c1179466fcafad9444593bd779a64 ............................................................................................................................................. 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_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/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 a0ee86fbb94c1179466fcafad9444593bd779a64 .......................................................................................................................................... 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 03:25:08,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:25:08,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:25:08,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:25:08,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:25:08,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:25:08,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:25:08,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:25:08,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:25:08,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:25:08,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:25:08,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:25:08,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:25:08,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:25:08,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:25:08,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:25:08,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:25:08,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:25:08,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:25:08,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:25:08,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:25:08,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:25:08,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:25:08,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:25:08,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:25:08,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:25:08,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:25:08,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:25:08,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:25:08,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:25:08,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:25:08,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:25:08,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:25:08,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:25:08,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:25:08,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:25:08,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:25:08,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:25:08,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:25:08,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:25:08,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:25:08,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 03:25:08,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:25:08,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:25:08,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:25:08,701 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:25:08,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:25:08,701 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:25:08,702 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:25:08,702 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:25:08,702 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:25:08,702 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:25:08,703 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:25:08,703 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:25:08,703 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:25:08,704 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:25:08,704 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:25:08,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:25:08,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:25:08,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:25:08,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:25:08,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:25:08,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:25:08,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:25:08,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:25:08,722 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:25:08,722 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:25:08,722 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:25:08,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:25:08,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:25:08,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:25:08,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:25:08,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:25:08,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:25:08,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:25:08,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:25:08,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:25:08,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:25:08,725 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:25:08,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:25:08,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:25:08,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:25:08,726 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_ea168479-0b11-4df8-a9c7-cfab3ad3809b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ee86fbb94c1179466fcafad9444593bd779a64 [2020-11-30 03:25:09,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:25:09,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:25:09,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:25:09,061 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:25:09,062 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:25:09,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-30 03:25:09,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/031b916fb/c80b4bcf5bb64d4596171c5a824209f1/FLAG232e21f0c [2020-11-30 03:25:09,898 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:25:09,902 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-30 03:25:09,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/031b916fb/c80b4bcf5bb64d4596171c5a824209f1/FLAG232e21f0c [2020-11-30 03:25:10,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/031b916fb/c80b4bcf5bb64d4596171c5a824209f1 [2020-11-30 03:25:10,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:25:10,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:25:10,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:25:10,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:25:10,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:25:10,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:25:10" (1/1) ... [2020-11-30 03:25:10,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c730be4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:25:10, skipping insertion in model container [2020-11-30 03:25:10,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:25:10" (1/1) ... [2020-11-30 03:25:10,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:25:10,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:25:10,446 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:25:10,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42cd3ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:25:10, skipping insertion in model container [2020-11-30 03:25:10,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:25:10,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:25:10,451 INFO L168 Benchmark]: Toolchain (without parser) took 373.91 ms. Allocated memory is still 109.1 MB. Free memory was 87.6 MB in the beginning and 78.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:25:10,452 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:25:10,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.17 ms. Allocated memory is still 109.1 MB. Free memory was 87.1 MB in the beginning and 78.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:25:10,455 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 79.7 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.17 ms. Allocated memory is still 109.1 MB. Free memory was 87.1 MB in the beginning and 78.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 6.3 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 03:25:13,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:25:13,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:25:13,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:25:13,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:25:13,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:25:13,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:25:13,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:25:13,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:25:13,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:25:13,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:25:13,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:25:13,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:25:13,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:25:13,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:25:13,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:25:13,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:25:13,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:25:13,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:25:13,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:25:13,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:25:13,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:25:13,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:25:13,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:25:13,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:25:13,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:25:13,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:25:13,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:25:13,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:25:13,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:25:13,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:25:13,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:25:13,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:25:13,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:25:13,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:25:13,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:25:13,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:25:13,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:25:13,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:25:13,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:25:13,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:25:13,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 03:25:13,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:25:13,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:25:13,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:25:13,307 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:25:13,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:25:13,307 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:25:13,308 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:25:13,308 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:25:13,308 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:25:13,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:25:13,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:25:13,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:25:13,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:25:13,312 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:25:13,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:25:13,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:25:13,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:25:13,313 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:25:13,313 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:25:13,313 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:25:13,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:25:13,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:25:13,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:25:13,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:25:13,314 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:25:13,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:25:13,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:25:13,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:25:13,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:25:13,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:25:13,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:25:13,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:25:13,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:25:13,317 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:25:13,317 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:25:13,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:25:13,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:25:13,318 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_ea168479-0b11-4df8-a9c7-cfab3ad3809b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ee86fbb94c1179466fcafad9444593bd779a64 [2020-11-30 03:25:13,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:25:13,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:25:13,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:25:13,852 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:25:13,853 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:25:13,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-30 03:25:13,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/4cd7b17ca/0e76edce12ec43a48e685bc51c294ee3/FLAGc2fa48abf [2020-11-30 03:25:14,751 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:25:14,752 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2020-11-30 03:25:14,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/4cd7b17ca/0e76edce12ec43a48e685bc51c294ee3/FLAGc2fa48abf [2020-11-30 03:25:14,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea168479-0b11-4df8-a9c7-cfab3ad3809b/bin/utaipan/data/4cd7b17ca/0e76edce12ec43a48e685bc51c294ee3 [2020-11-30 03:25:14,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:25:14,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:25:14,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:25:14,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:25:14,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:25:14,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:25:14" (1/1) ... [2020-11-30 03:25:14,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d48d1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:25:14, skipping insertion in model container [2020-11-30 03:25:14,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:25:14" (1/1) ... [2020-11-30 03:25:14,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:25:15,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:25:15,344 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:25:15,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1485c514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:25:15, skipping insertion in model container [2020-11-30 03:25:15,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:25:15,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:25:15,349 INFO L168 Benchmark]: Toolchain (without parser) took 441.50 ms. Allocated memory is still 50.3 MB. Free memory was 24.3 MB in the beginning and 28.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:25:15,350 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:25:15,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.92 ms. Allocated memory is still 50.3 MB. Free memory was 24.1 MB in the beginning and 28.3 MB in the end (delta: -4.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:25:15,353 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 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 437.92 ms. Allocated memory is still 50.3 MB. Free memory was 24.1 MB in the beginning and 28.3 MB in the end (delta: -4.2 MB). Peak memory consumption was 7.8 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...