./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.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_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/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 998461add59e119b2523e85d4770e63c192ce5ef ............................................................................................................................................. 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_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/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 998461add59e119b2523e85d4770e63c192ce5ef .......................................................................................................................................... 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 07:40:12,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:12,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:12,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:12,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:12,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:12,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:12,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:12,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:12,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:12,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:12,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:12,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:12,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:12,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:12,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:12,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:12,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:12,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:12,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:12,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:12,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:12,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:12,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:12,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:12,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:12,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:12,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:12,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:12,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:12,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:12,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:12,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:12,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:12,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:12,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:12,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:12,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:12,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:12,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:12,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:12,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:40:12,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:12,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:12,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:12,305 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:12,305 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:12,306 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:12,306 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:12,306 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:12,306 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:12,306 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:12,308 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:12,308 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:12,308 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:12,308 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:12,309 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:12,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:12,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:12,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:12,310 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:12,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:12,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:12,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:12,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:12,311 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:12,311 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:12,312 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:12,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:12,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:12,314 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:12,314 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:12,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:12,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:12,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:12,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:12,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:12,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:12,316 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:12,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:12,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:12,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:12,317 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_702983fa-8408-4972-8679-49591c663bae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998461add59e119b2523e85d4770e63c192ce5ef [2020-11-28 07:40:12,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:12,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:12,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:12,632 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:12,633 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:12,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-28 07:40:12,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/da5d5ce2f/df965912806a4a2da2298eaf8bdaf786/FLAG2a87ef7b2 [2020-11-28 07:40:13,352 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:13,353 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-28 07:40:13,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/da5d5ce2f/df965912806a4a2da2298eaf8bdaf786/FLAG2a87ef7b2 [2020-11-28 07:40:13,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/da5d5ce2f/df965912806a4a2da2298eaf8bdaf786 [2020-11-28 07:40:13,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:13,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:13,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:13,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:13,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:13,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:13" (1/1) ... [2020-11-28 07:40:13,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705cd355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:13, skipping insertion in model container [2020-11-28 07:40:13,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:13" (1/1) ... [2020-11-28 07:40:13,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:13,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:13,984 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:13,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fdd1d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:13, skipping insertion in model container [2020-11-28 07:40:13,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:13,986 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:13,988 INFO L168 Benchmark]: Toolchain (without parser) took 392.02 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 68.6 MB in the beginning and 97.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:13,989 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:13,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.38 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 68.6 MB in the beginning and 97.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:13,992 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 98.6 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 386.38 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 68.6 MB in the beginning and 97.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:16,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:16,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:16,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:16,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:16,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:16,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:16,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:16,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:16,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:16,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:16,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:16,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:16,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:16,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:16,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:16,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:16,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:16,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:16,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:16,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:16,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:16,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:16,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:16,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:16,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:16,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:16,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:16,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:16,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:16,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:16,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:16,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:16,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:16,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:16,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:16,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:16,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:16,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:16,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:16,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:16,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:16,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:16,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:16,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:16,525 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:16,525 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:16,525 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:16,525 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:16,526 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:16,526 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:16,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:16,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:16,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:16,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:16,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:16,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:16,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:16,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:16,531 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:16,531 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:16,532 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:16,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:16,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:16,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:16,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:16,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:16,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:16,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:16,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:16,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:16,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:16,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:16,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:16,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:16,535 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:16,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:16,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:16,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:16,536 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_702983fa-8408-4972-8679-49591c663bae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998461add59e119b2523e85d4770e63c192ce5ef [2020-11-28 07:40:16,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:16,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:16,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:16,991 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:16,992 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:16,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-28 07:40:17,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/f5b001d57/651fff599e3549428dec2054615871b6/FLAG389417222 [2020-11-28 07:40:17,882 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:17,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-28 07:40:17,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/f5b001d57/651fff599e3549428dec2054615871b6/FLAG389417222 [2020-11-28 07:40:18,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_702983fa-8408-4972-8679-49591c663bae/bin/utaipan/data/f5b001d57/651fff599e3549428dec2054615871b6 [2020-11-28 07:40:18,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:18,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:18,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:18,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:18,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:18,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:18" (1/1) ... [2020-11-28 07:40:18,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c4bcd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:18, skipping insertion in model container [2020-11-28 07:40:18,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:18" (1/1) ... [2020-11-28 07:40:18,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:18,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:18,362 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:18,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76cfbb12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:18, skipping insertion in model container [2020-11-28 07:40:18,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:18,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:18,366 INFO L168 Benchmark]: Toolchain (without parser) took 319.36 ms. Allocated memory is still 69.2 MB. Free memory was 47.3 MB in the beginning and 38.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:18,367 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:18,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.89 ms. Allocated memory is still 69.2 MB. Free memory was 47.1 MB in the beginning and 38.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:18,370 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 69.2 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 316.89 ms. Allocated memory is still 69.2 MB. Free memory was 47.1 MB in the beginning and 38.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...