./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.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_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/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 260b7a2a984aaf2c0588bea98c2bcc2ef220bdd7 ............................................................................................................................................. 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_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/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 260b7a2a984aaf2c0588bea98c2bcc2ef220bdd7 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:24,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:24,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:24,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:24,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:24,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:24,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:24,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:24,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:24,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:24,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:24,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:24,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:24,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:24,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:24,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:24,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:24,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:24,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:24,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:24,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:24,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:24,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:24,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:24,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:24,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:24,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:24,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:24,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:24,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:24,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:24,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:24,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:24,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:24,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:24,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:24,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:24,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:24,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:24,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:24,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:24,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:00:24,221 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:24,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:24,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:24,223 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:24,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:24,224 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:24,224 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:00:24,224 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:24,224 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:24,225 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:00:24,226 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:00:24,226 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:24,226 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:00:24,227 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:00:24,227 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:00:24,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:00:24,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:00:24,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:24,229 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:24,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:00:24,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:24,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:24,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:24,230 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:00:24,230 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:00:24,230 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:00:24,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:24,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:24,231 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:24,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:24,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:24,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:24,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:24,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:24,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:24,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:24,234 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:00:24,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:00:24,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:24,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:24,238 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_35cd0131-3463-4754-b17a-5985692d7e95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 260b7a2a984aaf2c0588bea98c2bcc2ef220bdd7 [2020-11-22 13:00:24,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:24,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:24,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:24,545 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:24,547 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:24,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2020-11-22 13:00:24,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/f6c66f7f5/7fd0d2e76e9746ca9bb4033be3f479e6/FLAG73c7678b5 [2020-11-22 13:00:25,279 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:25,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2020-11-22 13:00:25,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/f6c66f7f5/7fd0d2e76e9746ca9bb4033be3f479e6/FLAG73c7678b5 [2020-11-22 13:00:25,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/f6c66f7f5/7fd0d2e76e9746ca9bb4033be3f479e6 [2020-11-22 13:00:25,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:25,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:25,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:25,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:25,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:25,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:25" (1/1) ... [2020-11-22 13:00:25,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5382e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:25, skipping insertion in model container [2020-11-22 13:00:25,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:25" (1/1) ... [2020-11-22 13:00:25,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:25,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:25,897 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:00:25,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@644f6ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:25, skipping insertion in model container [2020-11-22 13:00:25,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:25,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:25,902 INFO L168 Benchmark]: Toolchain (without parser) took 353.27 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 77.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:25,903 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory is still 37.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:25,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.35 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 77.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:25,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory is still 37.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 333.35 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 77.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:28,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:28,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:28,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:28,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:28,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:28,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:28,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:28,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:28,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:28,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:28,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:28,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:28,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:28,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:28,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:28,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:28,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:28,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:28,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:28,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:28,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:28,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:28,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:28,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:28,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:28,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:28,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:28,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:28,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:28,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:28,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:28,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:28,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:28,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:28,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:28,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:28,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:28,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:28,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:28,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:28,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:00:28,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:28,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:28,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:28,291 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:28,291 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:28,291 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:28,292 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:28,292 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:28,292 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:28,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:00:28,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:00:28,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:28,295 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:28,295 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:00:28,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:28,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:28,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:28,296 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:00:28,296 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:00:28,297 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:00:28,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:28,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:28,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:28,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:28,298 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:28,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:28,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:28,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:28,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:28,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:28,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:28,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:28,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:28,300 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:28,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:28,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:28,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:28,301 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_35cd0131-3463-4754-b17a-5985692d7e95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 260b7a2a984aaf2c0588bea98c2bcc2ef220bdd7 [2020-11-22 13:00:28,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:28,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:28,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:28,748 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:28,748 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:28,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2020-11-22 13:00:28,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/774101188/60a55b3410d74e9492cc85815329c263/FLAG94f05a6a5 [2020-11-22 13:00:29,480 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:29,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2020-11-22 13:00:29,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/774101188/60a55b3410d74e9492cc85815329c263/FLAG94f05a6a5 [2020-11-22 13:00:29,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35cd0131-3463-4754-b17a-5985692d7e95/bin/utaipan/data/774101188/60a55b3410d74e9492cc85815329c263 [2020-11-22 13:00:29,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:29,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:29,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:29,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:29,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:29,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:29" (1/1) ... [2020-11-22 13:00:29,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65361f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:29, skipping insertion in model container [2020-11-22 13:00:29,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:29" (1/1) ... [2020-11-22 13:00:29,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:29,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:30,026 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:00:30,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@580b5488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:30, skipping insertion in model container [2020-11-22 13:00:30,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:30,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:30,047 INFO L168 Benchmark]: Toolchain (without parser) took 330.03 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 43.2 MB in the end (delta: -7.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:30,048 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:30,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.33 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 43.2 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:30,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 328.33 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 43.2 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.6 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...